Push

Push (PUSHTech, now operating as Cendyn CRM after its acquisition by Cendyn) is a CRM and customer data platform specialised in hospitality — the guest journey for hotels — with additional use in retail, ecommerce and marketplace. The platform unifies the guest database and orchestrates pre-stay, during-stay and post-stay communication across email, SMS and web/app push. Its token-authenticated REST API exposes 67 operations across 15 resources (contacts and contact custom fields, companies, products, purchases, coupon lists, hotel data, audience lists, campaigns, deliveries, account balance and a bulk sync-data ingest) from two independent data centers, api.eu.cendyncrm.com and api.us.cendyncrm.com. An HMAC-signed webhook surface publishes five event groups — activities, deliveries, contacts, bulk contacts and incoming SMS — and a first-party JavaScript Web SDK handles browser tracking and web push. The developer portal moved from developers.pushtech.com to developers.cendyncrm.com without a redirect; the old hostnames no longer resolve. Cendyn CRM publishes no OpenAPI, no AsyncAPI, no MCP server, no agent card and no /.well-known/ documents; the machine-readable artifacts in this repo are derived by API Evangelist from the provider's own published HTML reference.

Push publishes 1 API on the APIs.io network: Cendyn CRM (PUSHTech) REST API. Tagged areas include Company, CRM, Customer Data Platform, Marketing Automation, and Hospitality.

The Push catalog on APIs.io includes 2 event-driven AsyncAPI specifications.

Push’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, and 25 more developer resources.

47.2/100 developing ▲ 11.8 Agent 61/100 agent ready Full breakdown ↓
scored 2026-08-17 · rubric v0.11.0
1 APIs
CompanyCRMCustomer Data PlatformMarketing AutomationHospitalityHotelsGuest ExperienceEmailSMSPush NotificationsWebhooksSegmentation

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-17 · rubric v0.11.0
Composite quality — 47.2/100 · developing
Contract Quality 14.1 / 21
Developer Ergonomics 11.1 / 17
Commercial Clarity 5.8 / 17
Operational Transparency 1.5 / 11
Governance 2.1 / 10
Discoverability 7.4 / 9
Regulatory Posture 5.2 / 15
Agent readiness — 61/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Regulatory Posture applies to this provider. Its tags matched the Telecommunications 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.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/push: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

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

Cendyn CRM (PUSHTech) REST API

Token-authenticated REST API for the Cendyn CRM (formerly PUSHTech) hospitality CRM / CDP platform. 67 operations across 15 resources: read the account credit balance, manage co...

Arazzo Workflows 2

Multi-step API workflows described with the Arazzo specification.

Load a product catalog and attach guest purchase history

Discover account-specific product custom fields, create a product, record a purchase against an existing guest contact, and read the purchase back to confirm it landed — the flo...

ARAZZO

Onboard a guest and send a welcome message

Check the account has credit, create a guest contact in Cendyn CRM (PUSHTech) with GDPR consent recorded, subscribe them to an audience list, send a welcome email, and confirm t...

ARAZZO

Pricing Plans 1

Published pricing tiers and plan structures.

Push Plans Pricing

0 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Push Rate Limits

0 limits

RATE LIMITS

Event Specifications 2

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

Cendyn CRM (PUSHTech) Webhooks

Event surface of the Cendyn CRM (formerly PUSHTech) hospitality CRM / CDP platform. The platform makes an HTTP POST to subscriber-configured callback URLs when activities, messa...

ASYNCAPI

Push Webhooks

ASYNCAPI

Security Posture 2

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

Push Authentication

apiKey · 1 scheme

SECURITY

Push Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

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

Push Agentic Access

67 operations · 41 acting

67 operations · 41 acting

AGENTIC

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 4

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 8

Pagination, idempotency, versioning, errors, and events

Scroll for all 8

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: push
name: Push
description: Push (PUSHTech, now operating as Cendyn CRM after its acquisition by Cendyn) is a CRM and customer data platform
  specialised in hospitality — the guest journey for hotels — with additional use in retail, ecommerce and marketplace. The
  platform unifies the guest database and orchestrates pre-stay, during-stay and post-stay communication across email, SMS
  and web/app push. Its token-authenticated REST API exposes 67 operations across 15 resources (contacts and contact custom
  fields, companies, products, purchases, coupon lists, hotel data, audience lists, campaigns, deliveries, account balance
  and a bulk sync-data ingest) from two independent data centers, api.eu.cendyncrm.com and api.us.cendyncrm.com. An HMAC-signed
  webhook surface publishes five event groups — activities, deliveries, contacts, bulk contacts and incoming SMS — and a first-party
  JavaScript Web SDK handles browser tracking and web push. The developer portal moved from developers.pushtech.com to developers.cendyncrm.com
  without a redirect; the old hostnames no longer resolve. Cendyn CRM publishes no OpenAPI, no AsyncAPI, no MCP server, no
  agent card and no /.well-known/ documents; the machine-readable artifacts in this repo are derived by API Evangelist from
  the provider's own published HTML reference.
url: https://raw.githubusercontent.com/api-evangelist/push/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: enriched
x-tier-reason: full-rest-surface-derived-from-published-reference
accessModel:
  pricing: unknown
  onboarding: request
  trial: false
  try_now: false
  public: false
  label: Sales-gated
  confidence: high
  source:
  - plans/push-plans-pricing.yml
  - authentication/push-authentication.yml
  generated: '2026-08-13'
  method: searched
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-08-13'
image: https://pushtech.com/favicon.ico
tags:
- Company
- CRM
- Customer Data Platform
- Marketing Automation
- Hospitality
- Hotels
- Guest Experience
- Email
- SMS
- Push Notifications
- Webhooks
- Segmentation
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- name: Cendyn CRM (PUSHTech) REST API
  description: 'Token-authenticated REST API for the Cendyn CRM (formerly PUSHTech) hospitality CRM / CDP platform. 67 operations
    across 15 resources: read the account credit balance, manage contacts and their custom fields, companies, products, purchases,
    coupon lists, hotel data and audience lists, read campaigns and preview a campaign message for one contact, send email,
    SMS and push deliveries and track their status, and bulk-ingest contacts and purchases through Sync Data. HMAC-signed
    webhooks publish activity, delivery, contact, bulk-contact and inbound-SMS events.'
  humanURL: https://developers.cendyncrm.com/api/reference
  baseURL: https://api.eu.cendyncrm.com
  properties:
  - type: OpenAPI
    url: openapi/push-cendyn-crm-openapi.yml
  - type: Overlay
    url: overlays/push-cendyn-crm-overlay.yaml
  - type: AsyncAPI
    url: asyncapi/push-webhooks-asyncapi.yml
  - type: Webhooks
    url: asyncapi/push-webhooks.yml
  - type: Authentication
    url: authentication/push-authentication.yml
  - type: Conventions
    url: conventions/push-conventions.yml
  - type: ErrorCatalog
    url: errors/push-problem-types.yml
  - type: DataModel
    url: data-model/push-data-model.yml
  - type: Lifecycle
    url: lifecycle/push-lifecycle.yml
  - type: Conformance
    url: conformance/push-conformance.yml
  - type: RateLimits
    url: rate-limits/push-rate-limits.yml
  - type: AgenticAccess
    url: agentic-access/push-agentic-access.yml
  - type: AgentSkill
    url: skills/_index.yml
  x-regions:
  - region: EU
    baseURL: https://api.eu.cendyncrm.com
  - region: US
    baseURL: https://api.us.cendyncrm.com
  x-region-note: An account lives in exactly one data center. The two base URLs are not interchangeable — calling the wrong
    one returns 401 with the same body as an invalid token.
common:
- type: Website
  url: https://pushtech.com
- type: DeveloperPortal
  url: https://developers.cendyncrm.com
- type: Documentation
  url: https://developers.cendyncrm.com/api
- type: APIReference
  url: https://developers.cendyncrm.com/api/reference
- type: GettingStarted
  url: https://developers.cendyncrm.com/api/authentication
- type: Support
  url: https://pushtech.com/contact
- type: Blog
  url: https://www.cendyn.com/resources/
- type: GitHubOrganization
  url: https://github.com/pushtech
- type: Login
  url: https://www.pushtech.com/users/sign_in
- type: TermsOfService
  url: https://pushtech.com/terms
- type: PrivacyPolicy
  url: https://pushtech.com/privacy_policy
- type: OpenAPI
  url: openapi/push-cendyn-crm-openapi.yml
- type: Overlay
  url: overlays/push-cendyn-crm-overlay.yaml
- type: AsyncAPI
  url: asyncapi/push-webhooks-asyncapi.yml
- type: Webhooks
  url: asyncapi/push-webhooks.yml
- type: Authentication
  url: authentication/push-authentication.yml
- type: Conventions
  url: conventions/push-conventions.yml
- type: ErrorCatalog
  url: errors/push-problem-types.yml
- type: DataModel
  url: data-model/push-data-model.yml
- type: Lifecycle
  url: lifecycle/push-lifecycle.yml
- type: Conformance
  url: conformance/push-conformance.yml
- type: Packages
  url: packages/push-packages.yml
- type: SDKs
  url: packages/push-packages.yml
- type: Plans
  url: plans/push-plans-pricing.yml
- type: RateLimits
  url: rate-limits/push-rate-limits.yml
- type: AgenticAccess
  url: agentic-access/push-agentic-access.yml
- type: AgentSkill
  url: skills/_index.yml
- type: LLMsTxt
  url: llms/push-llms.txt
- type: Arazzo
  name: Onboard a guest and send a welcome message
  url: arazzo/push-onboard-and-welcome-guest.yml
- type: Arazzo
  name: Load a product catalog and attach guest purchase history
  url: arazzo/push-load-catalog-and-purchase-history.yml
- type: DomainSecurity
  url: security/push-domain-security.yml
x-pointers-deliberately-absent:
  note: Recorded so a later pass does not "fix" these by adding a pointer. Each of the following was probed on 2026-08-13
    and MISSED; the artifact documenting the absence exists, but no common[].type pointer is emitted, because the pointer
    would assert that the PROVIDER serves that surface.
  absent:
  - type: WellKnown
    reason: Every /.well-known/ path 404s on both API hosts and returns an HTML soft-404 shell on the portal host.
    artifact: well-known/push-well-known.yml
  - type: SecurityTxt
    reason: No security.txt served on any host.
    artifact: well-known/push-well-known.yml
  - type: AgentCard
    reason: /.well-known/agent-card.json and /.well-known/agent.json 404 on both API hosts; the portal and marketing hosts
      answer 200 with HTML, which is not a card. No a2a/ artifact written.
  - type: MCPServer
    reason: No MCP server exists. mcp/push-mcp.yml carries deployment.mode = none and a CANDIDATE tool list derived by API
      Evangelist. Emitting MCPServer would credit an agent surface nobody ships.
    artifact: mcp/push-mcp.yml
  - type: Idempotency
    reason: No idempotency key, header or retry contract on any of the 67 operations.
    artifact: conventions/push-conventions.yml
  - type: StatusPage
    reason: No status page. status.cendyncrm.com does not resolve; status.cendyn.com 301s to a maintenance holding page.
    artifact: lifecycle/push-lifecycle.yml
  - type: Deprecation
    reason: No deprecation policy, no Sunset/Deprecation header support, no deprecated operations.
    artifact: lifecycle/push-lifecycle.yml
  - type: Security
    reason: No vulnerability disclosure policy, security.txt, bug bounty or security page found on any readable host.
  - type: TrustCenter
    reason: No trust centre found. trust.cendyn.com 301s to a maintenance holding page.
  - type: Compliance
    reason: No SOC 2, ISO 27001, PCI DSS, HIPAA or FedRAMP claim published on any readable host. www.cendyn.com is behind
      a Cloudflare bot challenge and could not be read.
  - type: ChangeLog
    reason: No dated changelog or release notes anywhere on the developer portal.
  - type: Pricing
    reason: 'No pricing page. Sales-gated: Request Demo / Contact only.'
    artifact: plans/push-plans-pricing.yml
  - type: Roadmap
    reason: No public roadmap.
  - type: Postman
    reason: No first-party Postman collection or workspace found.
  - type: CLI
    reason: No first-party CLI.
  - type: Sandbox
    reason: No sandbox, test mode, test credentials or magic test values documented.
  - type: OAuthScopes
    reason: No OAuth. Static account token only, with no scope vocabulary.
x-enrichment:
  date: '2026-08-13'
  status: enriched
  artifacts_added: 20
  pass: local-v1