Ubble

Ubble is a Paris-founded identity verification company, now part of Checkout.com and operated as the Checkout.com Identity Verification (Identities) solution. Its API at api.ubble.ai powers video-based identity verification, ID document verification, AML screening with ongoing monitoring, biometric face authentication, and address/bank/company document and website verifications, with a hosted capture flow, CloudEvents webhooks signed with ECDSA/SHA-512, and a published OpenAPI 3.0.3 contract.

Ubble publishes 11 APIs on the APIs.io network, including Address document verifications (Coming soon) API, AML verifications API, Applicants API, and 8 more. Tagged areas include Company, Identity Verification, KYC, AML, and Biometrics.

The Ubble catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Ubble’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, changelog, and 23 more developer resources.

🌐 Visit website 📡 Source on GitHub

41.3/100 developing ▬ flat Agent 29/100 agent ready saas Full breakdown ↓
scored 2026-09-06 · rubric v0.19.0

1 APIs

Company Identity Verification KYC AML Biometrics Face Authentication Document Verification Fraud Prevention Compliance Fintech

Kin Score

Kin Score How this is scored →
scored 2026-09-06 · rubric v0.19.0

Composite quality — 41.3/100 · developing

Contract Quality 14.8 / 25

Developer Ergonomics 5.6 / 20

Access Clarity 7.4 / 20

Operational Transparency 5.5 / 13

Contract Governance 0.5 / 12

Discoverability 7.6 / 10

Agent readiness — 29/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

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 0 / 7

Typed Event Surface 6 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

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 github.com/api-evangelist/ubble: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 11

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

Open Collections 12

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

API Collection

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) Address document verifications (Coming soon) API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) AML verifications API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) Applicants API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) Bank document verifications (Coming soon) API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) Business applicants API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) Company document verifications (Coming soon) API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) Face authentications API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) ID document verifications API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) Identity verifications API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) Service status API

OPEN COLLECTION

Checkout.com - Identity Verification Address document verifications (Coming soon) Address document verifications (Coming soon) Website verifications (Coming soon) API

OPEN COLLECTION

Scroll for all 12

Get Started 4

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

Login

Sandbox

Sandbox

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

X-MCPServerCandidate

X-MCPServerCandidate

LLMsTxt

LLMsTxt

AgentSkill

AgentSkill

Design & Contract 8

Pagination, idempotency, versioning, errors, and events

Conventions

ErrorCatalog

ErrorCodes

Lifecycle

Components

DataModel

Webhooks

Conformance

Scroll for all 8

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 4

Authentication, authorization, and security posture

Compliance

TrustCenter

DomainSecurity

Authentication

Operate 3

Status, limits, changes, and where to get help

Support

Support

StatusPage

StatusPage

ChangeLog

ChangeLog

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Other 1

Properties that don't map to a standard resource type

Overlay

Overlay

Source (apis.yml)

aid: ubble
name: Ubble
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 22
  pass: local-v1
description: Ubble is a Paris-founded identity verification company, now part of Checkout.com and operated as the Checkout.com
  Identity Verification (Identities) solution. Its API at api.ubble.ai powers video-based identity verification, ID document
  verification, AML screening with ongoing monitoring, biometric face authentication, and address/bank/company document and
  website verifications, with a hosted capture flow, CloudEvents webhooks signed with ECDSA/SHA-512, and a published OpenAPI
  3.0.3 contract.
url: https://raw.githubusercontent.com/api-evangelist/ubble/refs/heads/main/apis.yml
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
  - security
  - sandbox
  - url: https://www.ubble.ai/
    status: 301
    note: declared website redirects to https://www.checkout.com/products/identity-verification — a different registrable
      domain (ubble.ai -> checkout.com), possible rename or acquisition (probed 2026-09-03, roadmap#169)
  generated: '2026-09-03'
  method: derived
image: https://raw.githubusercontent.com/ubbleai/docs/main/cko_doc_logo.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- partech
x-tier: enriched
x-tier-reason: enrichment pipeline completed local pass
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Identity Verification
- KYC
- AML
- Biometrics
- Face Authentication
- Document Verification
- Fraud Prevention
- Compliance
- Fintech
apis:
- aid: ubble:ubble-address-document-verifications-coming-soon-api
  name: Ubble Address document verifications (Coming soon) API
  description: The Address document verifications (Coming soon) API from Ubble — 8 operation(s) for address document verifications
    (coming soon).
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - Address document verifications (Coming soon)
  properties:
  - type: OpenAPI
    url: openapi/ubble-address-document-verifications-coming-soon-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-aml-verifications-api
  name: Ubble AML verifications API
  description: AML verification endpoints documentation.
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - AML verifications
  properties:
  - type: OpenAPI
    url: openapi/ubble-aml-verifications-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-applicants-api
  name: Ubble Applicants API
  description: The Applicants API from Ubble — 3 operation(s) for applicants.
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - Applicants
  properties:
  - type: OpenAPI
    url: openapi/ubble-applicants-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-bank-document-verifications-coming-soon-api
  name: Ubble Bank document verifications (Coming soon) API
  description: The Bank document verifications (Coming soon) API from Ubble — 8 operation(s) for bank document verifications
    (coming soon).
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - Bank document verifications (Coming soon)
  properties:
  - type: OpenAPI
    url: openapi/ubble-bank-document-verifications-coming-soon-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-business-applicants-api
  name: Ubble Business applicants API
  description: The Business applicants API from Ubble — 2 operation(s) for business applicants.
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - Business applicants
  properties:
  - type: OpenAPI
    url: openapi/ubble-business-applicants-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-company-document-verifications-coming-soon-api
  name: Ubble Company document verifications (Coming soon) API
  description: The Company document verifications (Coming soon) API from Ubble — 8 operation(s) for company document verifications
    (coming soon).
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - Company document verifications (Coming soon)
  properties:
  - type: OpenAPI
    url: openapi/ubble-company-document-verifications-coming-soon-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-face-authentications-api
  name: Ubble Face authentications API
  description: The Face authentications API from Ubble — 7 operation(s) for face authentications.
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - Face authentications
  properties:
  - type: OpenAPI
    url: openapi/ubble-face-authentications-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-id-document-verifications-api
  name: Ubble ID document verifications API
  description: API for ID document verification
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - ID document verifications
  properties:
  - type: OpenAPI
    url: openapi/ubble-id-document-verifications-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-identity-verifications-api
  name: Ubble Identity verifications API
  description: The Identity verifications API from Ubble — 9 operation(s) for identity verifications.
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - Identity Verifications
  tags_raw:
  - Identity verifications
  properties:
  - type: OpenAPI
    url: openapi/ubble-identity-verifications-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-service-status-api
  name: Ubble Service status API
  description: The Service status API from Ubble — 1 operation(s) for service status.
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - Service Status
  tags_raw:
  - Service status
  properties:
  - type: OpenAPI
    url: openapi/ubble-service-status-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
- aid: ubble:ubble-website-verifications-coming-soon-api
  name: Ubble Website verifications (Coming soon) API
  description: The Website verifications (Coming soon) API from Ubble — 4 operation(s) for website verifications (coming soon).
  humanURL: https://docs.ubble.ai/api
  baseURL: https://api.ubble.ai
  tags:
  - Website verifications (Coming soon)
  properties:
  - type: OpenAPI
    url: openapi/ubble-website-verifications-coming-soon-api-openapi.yml
  - type: Documentation
    url: https://docs.ubble.ai/docs/introduction/
  - type: APIReference
    url: https://docs.ubble.ai/api
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.ubble.ai/
- type: DeveloperPortal
  url: https://dashboard.ubble.ai/
- type: Documentation
  url: https://docs.ubble.ai/docs/introduction/
- type: APIReference
  url: https://docs.ubble.ai/api
- type: GettingStarted
  url: https://docs.ubble.ai/docs/introduction/before-you-begin
- type: Support
  url: mailto:support.idv@checkout.com
- type: Blog
  url: https://www.checkout.com/blog
- type: GitHubOrganization
  url: https://github.com/ubbleai
- type: StatusPage
  url: https://status.ubble.ai/
- type: Login
  url: https://dashboard.ubble.ai/
- type: TermsOfService
  url: https://www.checkout.com/legal/terms-and-policies
- type: PrivacyPolicy
  url: https://www.checkout.com/legal/privacy-policy
- type: Compliance
  url: https://www.checkout.com/products/identity-verification
- type: TrustCenter
  url: security/ubble-trust-center.yml
- type: DomainSecurity
  url: security/ubble-domain-security.yml
- type: Authentication
  url: authentication/ubble-authentication.yml
- type: Conventions
  url: conventions/ubble-conventions.yml
- type: ErrorCatalog
  url: errors/ubble-problem-types.yml
- type: ErrorCodes
  url: errors/ubble-response-codes.yml
- type: Lifecycle
  url: lifecycle/ubble-lifecycle.yml
- type: ChangeLog
  url: changelog/ubble-changelog.yml
- type: Sandbox
  url: sandbox/ubble-sandbox.yml
- type: Components
  url: components/ubble-components.yml
- type: DataModel
  url: data-model/ubble-data-model.yml
- type: Webhooks
  url: asyncapi/ubble-webhooks.yml
- type: X-MCPServerCandidate
  url: mcp/ubble-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.'
- type: LLMsTxt
  url: llms/ubble-llms.txt
- type: Overlay
  url: overlays/ubble-identity-verification-overlay.yaml
- type: Conformance
  url: conformance/ubble-conformance.yml
- type: AgentSkill
  url: skills/_index.yml

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Ubble

APIs 11

Open Collections 12

Event Specifications 1

Security Posture 3

Get Started 4

Documentation 2

Agent Surfaces 3

Design & Contract 8

Build 1

Access & Security 4

Operate 3

Commercial 2

Company 2

Other 1

Source (apis.yml)

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