openapi: 3.1.0
info:
  title: Trulioo Business Verification Authentication API
  description: 'Know Your Business (KYB) API for verifying legal entities, retrieving business registration data, and downloading business reports. Supports searching businesses by name and registration number, verifying a business record, and pulling the underlying registry document.

    '
  version: '3.0'
  contact:
    name: Trulioo Support
    url: https://developer.trulioo.com
    email: support@trulioo.com
servers:
- url: https://api.trulioo.com
  description: Production
security:
- BasicAuth: []
- OAuth2: []
tags:
- name: Authentication
  description: OAuth2 client-credential token acquisition.
paths:
  /customer/v2/auth/customer:
    post:
      summary: Post Auth Customer
      description: Exchange OAuth credentials for an access token to call the Platform API.
      operationId: postAuthCustomer
      tags:
      - Authentication
      security: []
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                grant_type:
                  type: string
                  example: client_credentials
                client_id:
                  type: string
                client_secret:
                  type: string
      responses:
        '200':
          description: Access token response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccessToken'
components:
  schemas:
    AccessToken:
      type: object
      properties:
        access_token:
          type: string
        token_type:
          type: string
        expires_in:
          type: integer
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
    OAuth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://auth-api.trulioo.com/connect/token
          scopes: {}
externalDocs:
  description: KYB - Business Verification
  url: https://developer.trulioo.com/reference/kyb-business-verification