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
56.1/100 developing ▬ flat Agent 57/100 agent ready Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
11 APIs 1 MCP Servers
CompanyIdentity VerificationKYCAMLBiometricsFace AuthenticationDocument VerificationFraud PreventionComplianceFintech

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 56.1/100 · developing
Contract Quality 15.5 / 25
Developer Ergonomics 14.8 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 5.8 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 57/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 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
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/ubble: 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 11

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

Ubble Address document verifications (Coming soon) API

The Address document verifications (Coming soon) API from Ubble — 8 operation(s) for address document verifications (coming soon).

Ubble AML verifications API

AML verification endpoints documentation.

Ubble Applicants API

The Applicants API from Ubble — 3 operation(s) for applicants.

Ubble Bank document verifications (Coming soon) API

The Bank document verifications (Coming soon) API from Ubble — 8 operation(s) for bank document verifications (coming soon).

Ubble Business applicants API

The Business applicants API from Ubble — 2 operation(s) for business applicants.

Ubble Company document verifications (Coming soon) API

The Company document verifications (Coming soon) API from Ubble — 8 operation(s) for company document verifications (coming soon).

Ubble Face authentications API

The Face authentications API from Ubble — 7 operation(s) for face authentications.

Ubble ID document verifications API

API for ID document verification

Ubble Identity verifications API

The Identity verifications API from Ubble — 9 operation(s) for identity verifications.

Ubble Service status API

The Service status API from Ubble — 1 operation(s) for service status.

Ubble Website verifications (Coming soon) API

The Website verifications (Coming soon) API from Ubble — 4 operation(s) for website verifications (coming soon).

Scroll for all 11

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

ubble-mcp.yml

MCP SERVER

Event Specifications 1

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

Ubble Webhooks

ASYNCAPI

Security Posture 3

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

Ubble Authentication

http-basic/mutualTLS · 2 schemes

SECURITY

Ubble Domain Security

TLSv1.3 · DMARC

SECURITY

Ubble Trust Center

GDPR

SECURITY

Resources

Get Started 4

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 Login
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

MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 AgentSkill
AgentSkill

Design & Contract 8

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 ErrorCatalog
ErrorCatalog
 ErrorCodes
ErrorCodes
 Lifecycle
Lifecycle
 Components
Components
 DataModel
DataModel
 Webhooks
Webhooks
 Conformance
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
Compliance
 TrustCenter
TrustCenter
 DomainSecurity
DomainSecurity
 Authentication
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)

apis.yml Raw ↑ 
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
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  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: '0.20'
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
  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
  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: MCPServer
  url: mcp/ubble-mcp.yml
- 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