openapi: 3.1.0
info:
  title: Trulioo Business Verification Authentication Flows 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: Flows
  description: Initialize and drive a workflow flow.
paths:
  /customer/v2/flow/{userStateId}:
    get:
      summary: Get Current Step Or Initialize A Flow
      description: 'Returns the current step for an existing flow identified by `userStateId`, or initializes a new flow.

        '
      operationId: getFlow
      tags:
      - Flows
      parameters:
      - $ref: '#/components/parameters/UserStateId'
      responses:
        '200':
          description: Current flow step.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FlowStep'
    post:
      summary: Submit Data For The Current Step Of A Flow
      description: Submit JSON payload for the current step.
      operationId: submitFlowData
      tags:
      - Flows
      parameters:
      - $ref: '#/components/parameters/UserStateId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: Next step.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FlowStep'
  /customer/v2/flow/{userStateId}/file:
    post:
      summary: Submit File For The Current Step Of A Flow
      description: Submit a file (e.g. document image) for the current flow step.
      operationId: submitFlowFile
      tags:
      - Flows
      parameters:
      - $ref: '#/components/parameters/UserStateId'
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                file:
                  type: string
                  format: binary
      responses:
        '200':
          description: Next step.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FlowStep'
  /customer/v2/flow/{userStateId}/back:
    post:
      summary: Backward Step In The Flow
      description: Compute a backward step in the flow execution.
      operationId: flowBack
      tags:
      - Flows
      parameters:
      - $ref: '#/components/parameters/UserStateId'
      responses:
        '200':
          description: Previous step.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FlowStep'
  /customer/v2/handoff:
    post:
      summary: Post Handoff
      description: 'Notify the platform that control of the flow is being handed off between user-facing capture and backend processing.

        '
      operationId: postHandoff
      tags:
      - Flows
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: Handoff acknowledged.
  /customer/v2/init:
    post:
      summary: Create Or Update User State
      description: Create a new user state ID or update an existing one with init data.
      operationId: createOrUpdateUserState
      tags:
      - Flows
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: User state ID.
          content:
            application/json:
              schema:
                type: object
                properties:
                  userStateId:
                    type: string
components:
  schemas:
    FlowStep:
      type: object
      properties:
        userStateId:
          type: string
        stepId:
          type: string
        stepType:
          type: string
        inputs:
          type: object
          additionalProperties: true
        outputs:
          type: object
          additionalProperties: true
  parameters:
    UserStateId:
      name: userStateId
      in: path
      required: true
      schema:
        type: string
  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