Alto (Vebra / Zoopla) website screenshot

Alto (Vebra / Zoopla)

Alto — formerly Vebra Alto, and still trading through vebra.com — is the United Kingdom's most widely deployed estate agency CRM, used by more than 6,000 sales and lettings agency branches to run valuations, listings, applicant matching, offers, sales and lettings progression, tenancies, property management, work orders and client accounting. It is owned by Houseful Limited, the parent of the Zoopla portal, which places Alto at the exact chokepoint of the UK residential market — the country has no MLS, so listings reach Rightmove and Zoopla through agency CRM software rather than a shared cooperative database, and Alto is the largest of those pipes. Its API posture is genuinely strong on the contract side and closed on the access side: Alto publishes an open, unauthenticated developer portal at developers.vebraalto.com carrying a complete OpenAPI 3.0.4 document (95 paths, 112 operations across 27 resource families) served verbatim from api-docs.vebraalto.com, alongside 26 documented CloudEvents 1.0 webhook event types and 101 published OAuth scope strings. But credentials are partner-only — a developer must register an integration in Alto Connect, be bound by an existing contract with Vebra Solutions, and then wait for an individual agency to activate the integration and issue an AgencyRef before a single call can be made. Sibling Zoopla portal product APIs (Leads, Premium Listing Activations, Weekly Featured Property) are documented publicly at developers.zoopla.co.uk with downloadable specs but are likewise restricted to contracted Zoopla agency customers. There is no SDK, CLI, Postman collection, MCP server or status page anywhere in the estate, and no RESO Web API or Data Dictionary certification exists — RESO is a North American NAR-driven standard with no UK counterpart. Alto publishes no open data; the UK's open property layer sits with HM Land Registry and Ordnance Survey, not with the private CRM duopoly feeders.

Alto (Vebra / Zoopla) publishes 29 API contracts indexed on the APIs.io network, including Appointments API, Appraisals API, Branches API, and 26 more. Tagged areas include Real Estate, United Kingdom, PropTech, Property Listings, and CRM.

The Alto (Vebra / Zoopla) catalog on APIs.io includes 2 event-driven AsyncAPI specifications, 1 JSON-LD context, and 1 Spectral governance ruleset.

Alto (Vebra / Zoopla)’s developer surface includes authentication, documentation, developer portal, engineering blog, support, changelog, sandbox, and 45 more developer resources.

57.1/100 strong ▲ 6.0 Agent 42/100 agent ready Front door AI 4/6 moderate Heartbeat 100/100 alive saas Full breakdown ↓
scored 2026-11-06 · rubric v0.27.0 · Show this score on your site →
4 published contracts 6 Agent Skills
Real EstateUnited KingdomPropTechProperty ListingsCRMProperty ManagementRentalsConveyancingEstate AgencyTenancyWebhookEventLettingsSales ProgressionProperty DataReal Estate Software

What this lets a business do 5

Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →

Real Estate Brokerage Management
BC-4960
AppointmentsListingOffersSalesProgression
GET /offers/sales-offer/{offerId} GET /sales-progressions GET /appointments/valuations POST /appointments/viewings
Property Management Operations
BC-4940
SuppliersWorkOrders
GET /inventory/{inventoryId}/work-orders POST /work-orders GET /inventory/{inventoryId}/suppliers
Sales Management
BC-410
LeadsREST Endpoints
POST /leads GET /applicant-leads GET /appraisal-leads
Real Estate Leasing Management
BC-4950
ReferenceChecksTenancies
GET /ReferenceChecks PATCH /ReferenceChecks/{referenceCheckId} POST /inventory/{inventoryId}/tenancies GET /tenancies
Customer Relationship Management
BC-420
Contacts
GET /contacts POST /contacts GET /contacts/{contactId} GET /contacts/{contactId}/persons

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-11-06 · rubric v0.27.0
Regulatory Posture applies to this provider. Its tags matched the Horizontal (data, software, accessibility, platform) regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics applies to this provider. This API accepts writes, so it carries 10 points of the composite. It is scored from the published contracts themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in front of it, and the first time that check is skipped a duplicate record is created. Scored against the observed mean rather than raw — a provider at the catalog average is unchanged by this facet, not penalised by it.
The six quality facets above are damped to 75 points between them, because the conditional facet above carries the other 25. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 75% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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Agent readiness — checks not met, largest first (exact, from this profile):
  • MCP Server +12 pts — deployment.mode + probe verdict on the mcp/ manifest, not the pointer; an unprobed slug falls back to authorship
  • Idempotency +9 pts — OpenAPI mutating operations declare an idempotency key — a header, a request-body property, or a named de-duplication token whose own description says so (verified); else common[].type matches /idempoten/i (documented)
  • A2A Agent Card +8 pts — a2a/-a2a.yml manifest, graded on conformance.grade against A2A 1.0.0
  • Rate-Limit Signaling +7 pts — OpenAPI responses document X-RateLimit-* / RateLimit headers (verified), else a rate_limits artifact or RateLimits link (documented)
  • Pagination +5 pts — share of collection GETs (an array, or one wrapped in data/items/results ...) that declare a page/limit/offset/cursor parameter, a Link header or a next/cursor field; na with no collection GETs
  • Protected Resource Metadata +5 pts — a served /.well-known/oauth-protected-resource carrying `resource` (documented), and naming its authorization_servers (verified)
4 more unmet checks in the Agent Readiness table above.
Kin Score — facets with the most composite points still available (weight × headroom):
Each check links to what satisfies it. Publish the artifact, or tell us where it already lives, and the score moves on the next scoring run.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from the provider profile at artifacts.apis.io/alto-vebra/apis.yml: open an issue on github.com/api-evangelist/alto-vebra to ask a question or point us at an artifact you publish. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Standards implemented 3

Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.

measured — observed by APIs.io (published)
measured — observed by APIs.io (published)
measured — observed by APIs.io (declared)

APIs 29

Individual APIs this provider publishes, each with its own machine-readable definition.

Alto (Vebra / Zoopla) Appointments API

The Appointments API from Alto (Vebra / Zoopla) — 7 operation(s) for appointments.

Alto (Vebra / Zoopla) Appraisals API

The Appraisals API from Alto (Vebra / Zoopla) — 2 operation(s) for appraisals.

Alto (Vebra / Zoopla) Branches API

The Branches API from Alto (Vebra / Zoopla) — 2 operation(s) for branches.

Alto (Vebra / Zoopla) Charges API

The Charges API from Alto (Vebra / Zoopla) — 2 operation(s) for charges.

Alto (Vebra / Zoopla) Clients API

The Clients API from Alto (Vebra / Zoopla) — 1 operation(s) for clients.

Alto (Vebra / Zoopla) Contacts API

The Contacts API from Alto (Vebra / Zoopla) — 13 operation(s) for contacts.

Alto (Vebra / Zoopla) Documents API

The Documents API from Alto (Vebra / Zoopla) — 5 operation(s) for documents.

Alto (Vebra / Zoopla) Inventory API

The Inventory API from Alto (Vebra / Zoopla) — 10 operation(s) for inventory.

Alto (Vebra / Zoopla) Landlords API

The Landlords API from Alto (Vebra / Zoopla) — 2 operation(s) for landlords.

Alto (Vebra / Zoopla) Leads API

The Leads API from Alto (Vebra / Zoopla) — 2 operation(s) for leads.

Alto (Vebra / Zoopla) Lettings Progression API

The LettingsProgression API from Alto (Vebra / Zoopla) — 1 operation(s) for lettingsprogression.

Alto (Vebra / Zoopla) Listing API

The Listing API from Alto (Vebra / Zoopla) — 7 operation(s) for listing.

Alto (Vebra / Zoopla) Management Events API

The ManagementEvents API from Alto (Vebra / Zoopla) — 3 operation(s) for managementevents.

Alto (Vebra / Zoopla) Media API

The Media API from Alto (Vebra / Zoopla) — 3 operation(s) for media.

Alto (Vebra / Zoopla) Negotiators API

The Negotiators API from Alto (Vebra / Zoopla) — 2 operation(s) for negotiators.

Alto (Vebra / Zoopla) Offers API

The Offers API from Alto (Vebra / Zoopla) — 1 operation(s) for offers.

Alto (Vebra / Zoopla) Owners API

The Owners API from Alto (Vebra / Zoopla) — 1 operation(s) for owners.

Alto (Vebra / Zoopla) Parameters API

The Parameters API from Alto (Vebra / Zoopla) — 6 operation(s) for parameters.

Alto (Vebra / Zoopla) Partners API

The Partners API from Alto (Vebra / Zoopla) — 3 operation(s) for partners.

Alto (Vebra / Zoopla) Products API

The Products API from Alto (Vebra / Zoopla) — 4 operation(s) for products.

Alto (Vebra / Zoopla) Reference Checks API

The ReferenceChecks API from Alto (Vebra / Zoopla) — 2 operation(s) for referencechecks.

Alto (Vebra / Zoopla) Referral API

The Referral API from Alto (Vebra / Zoopla) — 1 operation(s) for referral.

Alto (Vebra / Zoopla) Referrals API

The Referrals API from Alto (Vebra / Zoopla) — 1 operation(s) for referrals.

Alto (Vebra / Zoopla) REST Endpoints API

The REST Endpoints API from Alto (Vebra / Zoopla) — 2 operation(s) for rest endpoints.

Alto (Vebra / Zoopla) Sales Progression API

The SalesProgression API from Alto (Vebra / Zoopla) — 2 operation(s) for salesprogression.

Alto (Vebra / Zoopla) Suppliers API

The Suppliers API from Alto (Vebra / Zoopla) — 3 operation(s) for suppliers.

Alto (Vebra / Zoopla) Tenancies API

The Tenancies API from Alto (Vebra / Zoopla) — 6 operation(s) for tenancies.

Alto (Vebra / Zoopla) File Notes API

The File Notes API from Alto (Vebra / Zoopla) — 4 operation(s) for file notes.

Alto (Vebra / Zoopla) Work Orders API

The Work Orders API from Alto (Vebra / Zoopla) — 3 operation(s) for work orders.

Scroll for all 29

Open Collections 4

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Alto API

OPEN COLLECTION

Leads API

OPEN COLLECTION

Agent Skills 6

Packaged agent skills for driving this provider's APIs from an AI assistant.

Event Specifications 2

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Alto Webhooks

Event notifications Alto delivers to a partner-hosted HTTPS endpoint when data changes in an Alto agency tenancy. Faithfully transcribed by API Evangelist from the webhook catal...

ASYNCAPI

Zoopla Lead Push Service

Real-time delivery of Zoopla portal leads to a partner-hosted endpoint. Faithfully transcribed by API Evangelist from the push-service documentation Zoopla publishes at https://...

ASYNCAPI

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Alto Vebra Context

120 classes · 256 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Alto (Vebra / Zoopla) API Rules

59 rules · 43 errors 14 warnings 2 info

SPECTRAL

OpenAPI Overlays 4

Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.

Alto Vebra Alto Api Overlay

3 actions · update · alto-api-openapi.json

DERIVED

Alto Vebra Zoopla Leads Api Overlay

1 action · update · zoopla-leads-api-openapi.json

DERIVED

Alto Vebra Zoopla Premium Listing Activations Overlay

1 action · update · zoopla-premium-listing-activations-openapi.json

DERIVED

Alto Vebra Zoopla Weekly Featured Property Overlay

1 action · update · zoopla-weekly-featured-property-openapi.json

DERIVED

JSON Schema 60

Standalone JSON Schema definitions for this provider's data models.

Alto.Inventory.Api.Domain.AltoKeySet

12 properties

JSON SCHEMA

BranchPagedResponse

2 properties

JSON SCHEMA

Branch

7 properties

JSON SCHEMA

ClientDataItemCollection

1 properties

JSON SCHEMA

CreateAppointmentData

1 properties

JSON SCHEMA

CreateDocumentResponse

1 properties

JSON SCHEMA

DiaryEventSubType

2 properties

JSON SCHEMA

DocumentPagedResults

2 properties

JSON SCHEMA

ExternalPartnerAppointment

14 properties

JSON SCHEMA

FilterListingResponsePagedResponse

2 properties

JSON SCHEMA

GeneralAppointmentRequest

10 properties

JSON SCHEMA

IntegrationStateResponse

6 properties

JSON SCHEMA

LeadPagedResponse

2 properties

JSON SCHEMA

LeadPatchJsonPatchDocument

0 properties

JSON SCHEMA

Lead

12 properties

JSON SCHEMA

ListingImagesResponse

6 properties

JSON SCHEMA

ListingResponseItemCollection

2 properties

JSON SCHEMA

ListingResponse

37 properties

JSON SCHEMA

NegotiatorPagedResponse

2 properties

JSON SCHEMA

Negotiator

8 properties

JSON SCHEMA

Offer

13 properties

JSON SCHEMA

OptOutResponse

5 properties

JSON SCHEMA

PostLeadRequest

9 properties

JSON SCHEMA

PostLinkMediaItemRequest

3 properties

JSON SCHEMA

PostLinkMediaItemResponse

1 properties

JSON SCHEMA

PostMediaItemRequest

5 properties

JSON SCHEMA

PostMediaItemResponse

1 properties

JSON SCHEMA

PremiumListing

9 properties

JSON SCHEMA

PutListingSummaryJsonPatchDocument

1 properties

JSON SCHEMA

TenantGuarantorDataItemCollection

1 properties

JSON SCHEMA

UpdateIntegrationStatusRequest

2 properties

JSON SCHEMA

UpdateIntegrationStatusResponse

5 properties

JSON SCHEMA

ViewingRequest

9 properties

JSON SCHEMA

WeeklyFeaturedProperty

10 properties

JSON SCHEMA

Scroll for all 60

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Alto Vebra Authentication

apiKey/oauth2 · 5 schemes

SECURITY

Alto Vebra Domain Security

TLSv1.2 · HSTS · DMARC

SECURITY

Alto Vebra Vulnerability Disclosure

Hackerone · security.txt · contact published

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Alto Vebra Scopes

104 scopes · clientCredentials

104 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Alto Vebra Agentic Access

121 operations · 48 acting

121 operations · 48 acting

AGENTIC

Resources

Get Started 6

Portal, sign-up, and the first successful call

Documentation 3

Reference material describing how the API behaves

Agent Surfaces 6

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 10

Pagination, idempotency, versioning, errors, and events

Scroll for all 10

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 5

Authentication, authorization, and security posture

Operate 5

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 8

Properties that don't map to a standard resource type

Scroll for all 8

Source (apis.yml)

apis.yml Raw ↑
aid: alto-vebra
url: https://raw.githubusercontent.com/api-evangelist/alto-vebra/refs/heads/main/apis.yml
name: Alto (Vebra / Zoopla)
kind: company
description: 'Alto — formerly Vebra Alto, and still trading through vebra.com — is the United Kingdom''s most widely deployed
  estate agency CRM, used by more than 6,000 sales and lettings agency branches to run valuations, listings, applicant matching,
  offers, sales and lettings progression, tenancies, property management, work orders and client accounting. It is owned by
  Houseful Limited, the parent of the Zoopla portal, which places Alto at the exact chokepoint of the UK residential market
  — the country has no MLS, so listings reach Rightmove and Zoopla through agency CRM software rather than a shared cooperative
  database, and Alto is the largest of those pipes. Its API posture is genuinely strong on the contract side and closed on
  the access side: Alto publishes an open, unauthenticated developer portal at developers.vebraalto.com carrying a complete
  OpenAPI 3.0.4 document (95 paths, 112 operations across 27 resource families) served verbatim from api-docs.vebraalto.com,
  alongside 26 documented CloudEvents 1.0 webhook event types and 101 published OAuth scope strings. But credentials are partner-only
  — a developer must register an integration in Alto Connect, be bound by an existing contract with Vebra Solutions, and then
  wait for an individual agency to activate the integration and issue an AgencyRef before a single call can be made. Sibling
  Zoopla portal product APIs (Leads, Premium Listing Activations, Weekly Featured Property) are documented publicly at developers.zoopla.co.uk
  with downloadable specs but are likewise restricted to contracted Zoopla agency customers. There is no SDK, CLI, Postman
  collection, MCP server or status page anywhere in the estate, and no RESO Web API or Data Dictionary certification exists
  — RESO is a North American NAR-driven standard with no UK counterpart. Alto publishes no open data; the UK''s open property
  layer sits with HM Land Registry and Ordnance Survey, not with the private CRM duopoly feeders.'
imageNote: The `image` property was removed on 2026-08-26. It had been copied verbatim out of a bootstrap template and pointed
  at an icon belonging to groq, not to this company. That asset returns HTTP 200, so the record rendered another company's
  brand rather than a broken image, which is why it went unreported (roadmap#153). No correct icon has been sourced yet. Shipping
  the wrong company's mark is worse than shipping none; re-run the icon backfill once a real asset exists.
tags:
- Real Estate
- United Kingdom
- PropTech
- Property Listings
- CRM
- Property Management
- Rentals
- Conveyancing
- Estate Agency
- Tenancy
- Webhook
- Event
- Lettings
- Sales Progression
- Property Data
- Real Estate Software
tags_raw:
- Real Estate
- United Kingdom
- PropTech
- Property Listings
- CRM
- Property Management
- Rentals
- Conveyancing
- Estate Agency
- Tenancy
- Webhooks
- Events
- Lettings
- Sales Progression
- Property Data
- Real Estate Software
- Real-Estate
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - authentication
  - scopes
  - security
  - sandbox
  generated: '2026-11-06'
  method: derived
created: '2026-07-26'
modified: '2026-07-26'
specificationVersion: '0.23'
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
common:
- type: Spectral
  url: rules/alto-vebra-rules.yml
- type: JSONLD
  url: json-ld/alto-vebra-context.jsonld
- type: Vocabulary
  url: vocabulary/alto-vebra-vocabulary.yml
- type: Deprecation
  url: lifecycle/alto-vebra-lifecycle.yml
- type: Hosts
  url: hosts/alto-vebra-hosts.yml
- type: Vendors
  url: vendors/alto-vebra-vendors.yml
- type: CapabilityMap
  url: capabilities/alto-vebra-capability-edges.yml
  name: Alto (Vebra / Zoopla) Business Capability Map
- type: Overlay
  url: overlays/alto-vebra-alto-api-overlay.yaml
- type: Overlay
  url: overlays/alto-vebra-zoopla-leads-api-overlay.yaml
- type: Overlay
  url: overlays/alto-vebra-zoopla-premium-listing-activations-overlay.yaml
- type: Overlay
  url: overlays/alto-vebra-zoopla-weekly-featured-property-overlay.yaml
- type: AgenticAccess
  url: agentic-access/alto-vebra-agentic-access.yml
- type: DomainSecurity
  url: security/alto-vebra-domain-security.yml
- type: OAuthScopes
  url: scopes/alto-vebra-scopes.yml
- type: Authentication
  url: authentication/alto-vebra-authentication.yml
- type: Website
  url: https://www.altosoftware.co.uk/
- type: Documentation
  url: https://developers.vebraalto.com/
- type: Portal
  url: https://connect.vebraalto.com/connect
- type: Blog
  url: https://www.altosoftware.co.uk/blog/
- type: BlogRSS
  url: https://www.altosoftware.co.uk/feed/
- type: Integrations
  url: https://www.altosoftware.co.uk/integrations/
- type: TermsOfService
  url: https://developers.vebraalto.com/api-terms-of-use
- type: Support
  url: https://partnerfeedback.vebraalto.com/
- type: GitHubOrganization
  url: https://github.com/AltoSoftware
- type: GitHubOrganization
  url: https://github.com/zoopla-eng
- type: WellKnown
  url: well-known/alto-vebra-well-known.yml
- type: OpenIDConnect
  url: well-known/alto-vebra-openid-configuration.json
  name: Alto Connect identity provider discovery
- type: VulnerabilityDisclosure
  url: security/alto-vebra-vulnerability-disclosure.yml
- type: Security
  url: https://www.zoopla.co.uk/vulnerability-disclosure/
  name: Zoopla vulnerability disclosure
- type: Packages
  url: packages/alto-vebra-packages.yml
- type: X-MCPServerCandidate
  url: mcp/alto-vebra-mcp.yml
  note: 'Renamed from MCPServer 2026-09-03 (roadmap#247): the manifest self-describes as status: candidate — a tool list derived
    from the published API contracts, not an existing server. The scorer already read the manifest and reported mcp_server
    correctly; the MCPServer type was crediting the artifact-type surfaces with a server that does not exist.'
  name: Candidate MCP tool surface derived from the OpenAPIs
- type: LLMsTxt
  url: llms/alto-vebra-llms.txt
  name: Provider-published llms.txt
- type: LLMsTxt
  url: llms/alto-vebra-api-llms.txt
  name: API-surface llms.txt
- type: Conformance
  url: conformance/alto-vebra-conformance.yml
- type: ErrorCatalog
  url: errors/alto-vebra-problem-types.yml
- type: ErrorCatalog
  url: errors/alto-vebra-error-codes.yml
  name: Zoopla numeric error code register
- type: Lifecycle
  url: lifecycle/alto-vebra-lifecycle.yml
- type: Conventions
  url: conventions/alto-vebra-conventions.yml
- type: ChangeLog
  url: changelog/alto-vebra-changelog.yml
- type: Sandbox
  url: sandbox/alto-vebra-sandbox.yml
- type: DataModel
  url: data-model/alto-vebra-data-model.yml
- type: AgentSkill
  url: skills/_index.yml
- type: AsyncAPI
  url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  name: Alto webhooks
- type: Webhooks
  url: https://developers.vebraalto.com/guides/webhooks/
  name: Alto webhooks (26 CloudEvents 1.0 event types)
- type: DeveloperPortal
  url: https://developers.vebraalto.com/
- type: APIReference
  url: https://developers.vebraalto.com/api
- type: GettingStarted
  url: https://developers.vebraalto.com/guides/authenticating-your-requests/
- type: SignUp
  url: https://www.altosoftware.co.uk/become-a-partner/
  name: Become an Alto integration partner
- type: Login
  url: https://connect.vebraalto.com/connect
  name: Alto Connect
- type: PrivacyPolicy
  url: https://www.altosoftware.co.uk/privacy-notice/
- type: TermsOfService
  url: https://www.altosoftware.co.uk/alto-terms/
  name: Alto customer terms
- type: Support
  url: https://www.altosoftware.co.uk/contact-us/
  name: Contact Alto
- type: HelpCenter
  url: https://support.zoopla.co.uk/hc/en-gb
  name: Zoopla support (Leads onboarding)
apis:
- aid: alto-vebra:alto-vebra-appointments-api
  name: Alto (Vebra / Zoopla) Appointments API
  description: The Appointments API from Alto (Vebra / Zoopla) — 7 operation(s) for appointments.
  humanURL: https://developers.vebraalto.com/api
  baseURL: https://api.alto.zoopla.co.uk
  tags:
  - Appointments
  properties:
  - type: OpenAPI
    url: openapi/alto-vebra-appointments-api-openapi.yml
  - type: Documentation
    url: https://developers.vebraalto.com/
  - type: APIReference
    url: https://developers.vebraalto.com/api
  - type: Authentication
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Webhooks
    url: https://developers.vebraalto.com/guides/webhooks/
  - type: TermsOfService
    url: https://developers.vebraalto.com/api-terms-of-use
  - type: Errors
    url: https://developers.vebraalto.com/guides/error-codes/
  - type: Glossary
    url: https://developers.vebraalto.com/guides/glossary/
  - type: Sandbox
    url: https://developers.vebraalto.com/guides/access-to-sandbox-alto-ui/
  - type: Portal
    url: https://connect.vebraalto.com/connect
  - type: Support
    url: https://partnerfeedback.vebraalto.com/
  - type: Sandbox
    url: sandbox/alto-vebra-sandbox.yml
  - type: ErrorCatalog
    url: errors/alto-vebra-problem-types.yml
  - type: AsyncAPI
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: GettingStarted
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: APIReference
    url: https://developers.zoopla.co.uk/leads/reference/api
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/push-service
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/field-definitions
  - type: Authentication
    url: https://developers.zoopla.co.uk/docs/authentication
  - type: TermsOfService
    url: https://developers.zoopla.co.uk/docs/terms-of-use
  - type: AsyncAPI
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: GettingStarted
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/premium-listings
  - type: APIReference
    url: https://developers.zoopla.co.uk/premium-listings/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/premium-listings-error-codes-register
  - type: ErrorCatalog
    url: errors/alto-vebra-error-codes.yml
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties
  - type: APIReference
    url: https://developers.zoopla.co.uk/wfp/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties-error-code-register
  - type: JSONSchema
    url: json-schema/alto-vebra-external-partner-appointment-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-general-appointment-request-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-viewing-request-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-external-partner-user-appointments-paged-response-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-external-partner-appointment-paged-response-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-create-appointment-data-schema.json
- aid: alto-vebra:alto-vebra-appraisals-api
  name: Alto (Vebra / Zoopla) Appraisals API
  description: The Appraisals API from Alto (Vebra / Zoopla) — 2 operation(s) for appraisals.
  humanURL: https://developers.vebraalto.com/api
  baseURL: https://api.alto.zoopla.co.uk
  tags:
  - Appraisal
  tags_raw:
  - Appraisals
  properties:
  - type: OpenAPI
    url: openapi/alto-vebra-appraisals-api-openapi.yml
  - type: Documentation
    url: https://developers.vebraalto.com/
  - type: APIReference
    url: https://developers.vebraalto.com/api
  - type: Authentication
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Webhooks
    url: https://developers.vebraalto.com/guides/webhooks/
  - type: TermsOfService
    url: https://developers.vebraalto.com/api-terms-of-use
  - type: Errors
    url: https://developers.vebraalto.com/guides/error-codes/
  - type: Glossary
    url: https://developers.vebraalto.com/guides/glossary/
  - type: Sandbox
    url: https://developers.vebraalto.com/guides/access-to-sandbox-alto-ui/
  - type: Portal
    url: https://connect.vebraalto.com/connect
  - type: Support
    url: https://partnerfeedback.vebraalto.com/
  - type: Sandbox
    url: sandbox/alto-vebra-sandbox.yml
  - type: ErrorCatalog
    url: errors/alto-vebra-problem-types.yml
  - type: AsyncAPI
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: GettingStarted
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: APIReference
    url: https://developers.zoopla.co.uk/leads/reference/api
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/push-service
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/field-definitions
  - type: Authentication
    url: https://developers.zoopla.co.uk/docs/authentication
  - type: TermsOfService
    url: https://developers.zoopla.co.uk/docs/terms-of-use
  - type: AsyncAPI
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: GettingStarted
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/premium-listings
  - type: APIReference
    url: https://developers.zoopla.co.uk/premium-listings/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/premium-listings-error-codes-register
  - type: ErrorCatalog
    url: errors/alto-vebra-error-codes.yml
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties
  - type: APIReference
    url: https://developers.zoopla.co.uk/wfp/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties-error-code-register
  - type: JSONSchema
    url: json-schema/alto-vebra-alto-appraisal-api-models-requests-create-appraisal-request-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-system-text-json-patch-json-patch-document1-alto-appraisal-api-models-requests-patch-appraisal-request-schema.json
- aid: alto-vebra:alto-vebra-branches-api
  name: Alto (Vebra / Zoopla) Branches API
  description: The Branches API from Alto (Vebra / Zoopla) — 2 operation(s) for branches.
  humanURL: https://developers.vebraalto.com/api
  baseURL: https://api.alto.zoopla.co.uk
  tags:
  - Branches
  properties:
  - type: OpenAPI
    url: openapi/alto-vebra-branches-api-openapi.yml
  - type: Documentation
    url: https://developers.vebraalto.com/
  - type: APIReference
    url: https://developers.vebraalto.com/api
  - type: Authentication
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Webhooks
    url: https://developers.vebraalto.com/guides/webhooks/
  - type: TermsOfService
    url: https://developers.vebraalto.com/api-terms-of-use
  - type: Errors
    url: https://developers.vebraalto.com/guides/error-codes/
  - type: Glossary
    url: https://developers.vebraalto.com/guides/glossary/
  - type: Sandbox
    url: https://developers.vebraalto.com/guides/access-to-sandbox-alto-ui/
  - type: Portal
    url: https://connect.vebraalto.com/connect
  - type: Support
    url: https://partnerfeedback.vebraalto.com/
  - type: Sandbox
    url: sandbox/alto-vebra-sandbox.yml
  - type: ErrorCatalog
    url: errors/alto-vebra-problem-types.yml
  - type: AsyncAPI
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: GettingStarted
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: APIReference
    url: https://developers.zoopla.co.uk/leads/reference/api
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/push-service
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/field-definitions
  - type: Authentication
    url: https://developers.zoopla.co.uk/docs/authentication
  - type: TermsOfService
    url: https://developers.zoopla.co.uk/docs/terms-of-use
  - type: AsyncAPI
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: GettingStarted
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/premium-listings
  - type: APIReference
    url: https://developers.zoopla.co.uk/premium-listings/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/premium-listings-error-codes-register
  - type: ErrorCatalog
    url: errors/alto-vebra-error-codes.yml
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties
  - type: APIReference
    url: https://developers.zoopla.co.uk/wfp/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties-error-code-register
  - type: JSONSchema
    url: json-schema/alto-vebra-branch-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-branch-paged-response-schema.json
- aid: alto-vebra:alto-vebra-charges-api
  name: Alto (Vebra / Zoopla) Charges API
  description: The Charges API from Alto (Vebra / Zoopla) — 2 operation(s) for charges.
  humanURL: https://developers.vebraalto.com/api
  baseURL: https://api.alto.zoopla.co.uk
  tags:
  - Charges
  properties:
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    url: openapi/alto-vebra-charges-api-openapi.yml
  - type: Documentation
    url: https://developers.vebraalto.com/
  - type: APIReference
    url: https://developers.vebraalto.com/api
  - type: Authentication
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Webhooks
    url: https://developers.vebraalto.com/guides/webhooks/
  - type: TermsOfService
    url: https://developers.vebraalto.com/api-terms-of-use
  - type: Errors
    url: https://developers.vebraalto.com/guides/error-codes/
  - type: Glossary
    url: https://developers.vebraalto.com/guides/glossary/
  - type: Sandbox
    url: https://developers.vebraalto.com/guides/access-to-sandbox-alto-ui/
  - type: Portal
    url: https://connect.vebraalto.com/connect
  - type: Support
    url: https://partnerfeedback.vebraalto.com/
  - type: Sandbox
    url: sandbox/alto-vebra-sandbox.yml
  - type: ErrorCatalog
    url: errors/alto-vebra-problem-types.yml
  - type: AsyncAPI
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: GettingStarted
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: APIReference
    url: https://developers.zoopla.co.uk/leads/reference/api
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/push-service
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/field-definitions
  - type: Authentication
    url: https://developers.zoopla.co.uk/docs/authentication
  - type: TermsOfService
    url: https://developers.zoopla.co.uk/docs/terms-of-use
  - type: AsyncAPI
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: GettingStarted
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/premium-listings
  - type: APIReference
    url: https://developers.zoopla.co.uk/premium-listings/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/premium-listings-error-codes-register
  - type: ErrorCatalog
    url: errors/alto-vebra-error-codes.yml
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties
  - type: APIReference
    url: https://developers.zoopla.co.uk/wfp/reference/api
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    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties-error-code-register
  - type: JSONSchema
    url: json-schema/alto-vebra-alto-property-management-api-models-responses-tenancy-charge-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-alto-property-management-api-models-responses-property-charge-schema.json
- aid: alto-vebra:alto-vebra-clients-api
  name: Alto (Vebra / Zoopla) Clients API
  description: The Clients API from Alto (Vebra / Zoopla) — 1 operation(s) for clients.
  humanURL: https://developers.vebraalto.com/api
  baseURL: https://api.alto.zoopla.co.uk
  tags:
  - Clients
  properties:
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    url: openapi/alto-vebra-clients-api-openapi.yml
  - type: Documentation
    url: https://developers.vebraalto.com/
  - type: APIReference
    url: https://developers.vebraalto.com/api
  - type: Authentication
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Webhooks
    url: https://developers.vebraalto.com/guides/webhooks/
  - type: TermsOfService
    url: https://developers.vebraalto.com/api-terms-of-use
  - type: Errors
    url: https://developers.vebraalto.com/guides/error-codes/
  - type: Glossary
    url: https://developers.vebraalto.com/guides/glossary/
  - type: Sandbox
    url: https://developers.vebraalto.com/guides/access-to-sandbox-alto-ui/
  - type: Portal
    url: https://connect.vebraalto.com/connect
  - type: Support
    url: https://partnerfeedback.vebraalto.com/
  - type: Sandbox
    url: sandbox/alto-vebra-sandbox.yml
  - type: ErrorCatalog
    url: errors/alto-vebra-problem-types.yml
  - type: AsyncAPI
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: GettingStarted
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: APIReference
    url: https://developers.zoopla.co.uk/leads/reference/api
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/push-service
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/field-definitions
  - type: Authentication
    url: https://developers.zoopla.co.uk/docs/authentication
  - type: TermsOfService
    url: https://developers.zoopla.co.uk/docs/terms-of-use
  - type: AsyncAPI
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: GettingStarted
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/premium-listings
  - type: APIReference
    url: https://developers.zoopla.co.uk/premium-listings/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/premium-listings-error-codes-register
  - type: ErrorCatalog
    url: errors/alto-vebra-error-codes.yml
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties
  - type: APIReference
    url: https://developers.zoopla.co.uk/wfp/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties-error-code-register
  - type: JSONSchema
    url: json-schema/alto-vebra-client-data-item-collection-schema.json
- aid: alto-vebra:alto-vebra-contacts-api
  name: Alto (Vebra / Zoopla) Contacts API
  description: The Contacts API from Alto (Vebra / Zoopla) — 13 operation(s) for contacts.
  humanURL: https://developers.vebraalto.com/api
  baseURL: https://api.alto.zoopla.co.uk
  tags:
  - Contacts
  properties:
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    url: openapi/alto-vebra-contacts-api-openapi.yml
  - type: Documentation
    url: https://developers.vebraalto.com/
  - type: APIReference
    url: https://developers.vebraalto.com/api
  - type: Authentication
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Webhooks
    url: https://developers.vebraalto.com/guides/webhooks/
  - type: TermsOfService
    url: https://developers.vebraalto.com/api-terms-of-use
  - type: Errors
    url: https://developers.vebraalto.com/guides/error-codes/
  - type: Glossary
    url: https://developers.vebraalto.com/guides/glossary/
  - type: Sandbox
    url: https://developers.vebraalto.com/guides/access-to-sandbox-alto-ui/
  - type: Portal
    url: https://connect.vebraalto.com/connect
  - type: Support
    url: https://partnerfeedback.vebraalto.com/
  - type: Sandbox
    url: sandbox/alto-vebra-sandbox.yml
  - type: ErrorCatalog
    url: errors/alto-vebra-problem-types.yml
  - type: AsyncAPI
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: GettingStarted
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: APIReference
    url: https://developers.zoopla.co.uk/leads/reference/api
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/push-service
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/field-definitions
  - type: Authentication
    url: https://developers.zoopla.co.uk/docs/authentication
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    url: https://developers.zoopla.co.uk/docs/terms-of-use
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  - type: Webhooks
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: GettingStarted
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/premium-listings
  - type: APIReference
    url: https://developers.zoopla.co.uk/premium-listings/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/premium-listings-error-codes-register
  - type: ErrorCatalog
    url: errors/alto-vebra-error-codes.yml
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties
  - type: APIReference
    url: https://developers.zoopla.co.uk/wfp/reference/api
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    url: json-schema/alto-vebra-alto-contacts-api-models-responses-contact-schema.json
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    url: json-schema/alto-vebra-alto-contacts-api-models-requests-post-contact-request-schema.json
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  - type: JSONSchema
    url: json-schema/alto-vebra-alto-contacts-api-models-requests-post-applicant-requirement-request-schema.json
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    url: json-schema/alto-vebra-alto-contacts-api-models-responses-person-single-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-alto-contacts-api-models-responses-patch-person-response-schema.json
- aid: alto-vebra:alto-vebra-documents-api
  name: Alto (Vebra / Zoopla) Documents API
  description: The Documents API from Alto (Vebra / Zoopla) — 5 operation(s) for documents.
  humanURL: https://developers.vebraalto.com/api
  baseURL: https://api.alto.zoopla.co.uk
  tags:
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    url: openapi/alto-vebra-documents-api-openapi.yml
  - type: Documentation
    url: https://developers.vebraalto.com/
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    url: https://developers.vebraalto.com/api
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    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
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    url: https://developers.vebraalto.com/guides/webhooks/
  - type: TermsOfService
    url: https://developers.vebraalto.com/api-terms-of-use
  - type: Errors
    url: https://developers.vebraalto.com/guides/error-codes/
  - type: Glossary
    url: https://developers.vebraalto.com/guides/glossary/
  - type: Sandbox
    url: https://developers.vebraalto.com/guides/access-to-sandbox-alto-ui/
  - type: Portal
    url: https://connect.vebraalto.com/connect
  - type: Support
    url: https://partnerfeedback.vebraalto.com/
  - type: Sandbox
    url: sandbox/alto-vebra-sandbox.yml
  - type: ErrorCatalog
    url: errors/alto-vebra-problem-types.yml
  - type: AsyncAPI
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: GettingStarted
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: APIReference
    url: https://developers.zoopla.co.uk/leads/reference/api
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/push-service
  - type: Documentation
    url: https://developers.zoopla.co.uk/leads/docs/field-definitions
  - type: Authentication
    url: https://developers.zoopla.co.uk/docs/authentication
  - type: TermsOfService
    url: https://developers.zoopla.co.uk/docs/terms-of-use
  - type: AsyncAPI
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-zoopla-leads-push-asyncapi.yml
  - type: GettingStarted
    url: https://developers.zoopla.co.uk/leads/docs/available-lead-services
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/premium-listings
  - type: APIReference
    url: https://developers.zoopla.co.uk/premium-listings/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/premium-listings-error-codes-register
  - type: ErrorCatalog
    url: errors/alto-vebra-error-codes.yml
  - type: Documentation
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties
  - type: APIReference
    url: https://developers.zoopla.co.uk/wfp/reference/api
  - type: Errors
    url: https://developers.zoopla.co.uk/docs/weekly-featured-properties-error-code-register
  - type: JSONSchema
    url: json-schema/alto-vebra-create-document-response-schema.json
  - type: JSONSchema
    url: json-schema/alto-vebra-document-paged-results-schema.json
- aid: alto-vebra:alto-vebra-inventory-api
  name: Alto (Vebra / Zoopla) Inventory API
  description: The Inventory API from Alto (Vebra / Zoopla) — 10 operation(s) for inventory.
  humanURL: https://developers.vebraalto.com/api
  baseURL: https://api.alto.zoopla.co.uk
  tags:
  - Inventory
  properties:
  - type: OpenAPI
    url: openapi/alto-vebra-inventory-api-openapi.yml
  - type: Documentation
    url: https://developers.vebraalto.com/
  - type: APIReference
    url: https://developers.vebraalto.com/api
  - type: Authentication
    url: https://developers.vebraalto.com/guides/authenticating-your-requests/
  - type: Webhooks
    url: https://developers.vebraalto.com/guides/webhooks/
  - type: TermsOfService
    url: https://developers.vebraalto.com/api-terms-of-use
  - type: Errors
    url: https://developers.vebraalto.com/guides/error-codes/
  - type: Glossary
    url: https://developers.vebraalto.com/guides/glossary/
  - type: Sandbox
    url: https://developers.vebraalto.com/guides/access-to-sandbox-alto-ui/
  - type: Portal
    url: https://connect.vebraalto.com/connect
  - type: Support
    url: https://partnerfeedback.vebraalto.com/
  - type: Sandbox
    url: sandbox/alto-vebra-sandbox.yml
  - type: ErrorCatalog
    url: errors/alto-vebra-problem-types.yml
  - type: AsyncAPI
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml
  - type: Webhooks
    url: asyncapi/alto-vebra-alto-webhooks-asyncapi.yml


# --- truncated at 32 KB (98 KB total) ---
# Full source: https://artifacts.apis.io/alto-vebra/apis.yml

Alto (Vebra / Zoopla) API — frequently asked questions

Does Alto (Vebra / Zoopla) have an API?

Yes. APIs.io lists 29 APIs from Alto (Vebra / Zoopla), including Alto (Vebra / Zoopla) Appointments API, Alto (Vebra / Zoopla) Appraisals API and Alto (Vebra / Zoopla) Branches API, and 26 more.

Is there an OpenAPI specification for the Alto (Vebra / Zoopla) API?

Yes. APIs.io indexes 29 OpenAPI specifications for Alto (Vebra / Zoopla), each linked for download from this page.

How do I authenticate with the Alto (Vebra / Zoopla) API?

Alto (Vebra / Zoopla) documents its authentication (apiKey/oauth2 · 5 schemes). The details are profiled on APIs.io as Alto Vebra Authentication.

Is the Alto (Vebra / Zoopla) API ready for AI agents?

Alto (Vebra / Zoopla) has a Kin Score of 57.1 out of 100 (strong) and an Agent Readiness score of 41.6 (agent-ready), scored by API Evangelist on 2026-11-06.

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