openapi: 3.2.0
info:
  title: Helix Customer Relationship API
  version: 3.0.0
  description: Helix Public API (no customer KYC/IDV). **This spec covers all of Helix 3.x and is subject to change at any time.**
servers:
- url: https://sandbox-api.helix.q2.com
  description: Sandbox server
- url: https://api.helix.q2.com
  description: Production server
security:
- basicAuth: []
tags:
- name: Customer Relationship
  description: Endpoints for the customerRelationship object
paths:
  /customerRelationship/archive:
    post:
      tags:
      - Customer Relationship
      summary: Archive customer relationship
      description: Archive a customer relationship by the Helix-assigned `customerRelationshipId`.
      externalDocs:
        url: https://docs.helix.q2.com/reference/customerrelationshiparchive
      operationId: customerRelationshipArchive
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - primaryCustomerId
              - relatedCustomerId
              properties:
                primaryCustomerId:
                  $ref: '#/components/schemas/HelixId'
                relatedCustomerId:
                  $ref: '#/components/schemas/HelixId'
      responses:
        '200':
          description: A confirmation the relationship has been archived
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CustomerRelationshipArchive200Response'
        '400':
          $ref: '#/paths/~1card~1lock/post/responses/400'
        '401':
          $ref: '#/paths/~1card~1lock/post/responses/401'
        '404':
          $ref: '#/paths/~1card~1lock/post/responses/404'
        '405':
          $ref: '#/paths/~1card~1lock/post/responses/405'
        '429':
          $ref: '#/paths/~1card~1lock/post/responses/429'
  /customerRelationship/create:
    post:
      tags:
      - Customer Relationship
      summary: Create customer relationship
      description: See customerRelationship object definition for parameter details.
      externalDocs:
        url: https://docs.helix.q2.com/reference/customerrelationshipcreate
      operationId: customerRelationshipCreate
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - primaryCustomerId
              - relatedCustomerId
              - relationshipType
              - canOpenAccounts
              - externalAccountAccessType
              - isPrimaryContact
              - isBeneficialOwner
              - isControlPerson
              properties:
                primaryCustomerId:
                  $ref: '#/components/schemas/HelixId'
                relatedCustomerId:
                  $ref: '#/components/schemas/HelixId'
                relationshipType:
                  type: string
                  enum:
                  - Signer
                  - Owner
                  - NonTransactional
                  - BeneficialOwner
                  - Trustee
                  - SuccessorTrustee
                  - Guardian
                  - Conservator
                  - Executor
                  - Agent
                  - PowerOfAttorney
                  - Custodian
                  - Administrator
                  - Fiduciary
                canOpenAccounts:
                  type: boolean
                externalAccountAccessType:
                  type: string
                  enum:
                  - FULL
                  - RDLY
                  - ACH
                  - NONE
                isPrimaryContact:
                  type: boolean
                isControlPerson:
                  type: boolean
                isBeneficialOwner:
                  type: boolean
                beneficialOwnerPercentage:
                  type: number
                  format: decimal
                title:
                  type: string
                  maxLength: 100
                requestingCustomerId:
                  $ref: '#/components/schemas/HelixId'
      responses:
        '200':
          description: An <a href="https://docs.helix.q2.com/reference/response-format" target="_blank">envelope</a> whose data node is a <a href="https://docs.helix.q2.com/docs/customer-relationship" target="_blank">customerRelationship</a> object
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CustomerRelationshipObject200Response'
        '400':
          $ref: '#/paths/~1card~1lock/post/responses/400'
        '401':
          $ref: '#/paths/~1card~1lock/post/responses/401'
        '404':
          $ref: '#/paths/~1card~1lock/post/responses/404'
        '405':
          $ref: '#/paths/~1card~1lock/post/responses/405'
        '429':
          $ref: '#/paths/~1card~1lock/post/responses/429'
  /customerRelationship/list/{customerId}:
    get:
      tags:
      - Customer Relationship
      summary: List customer relationships
      description: Retrieve all relationships for the given `customerId`.
      externalDocs:
        url: https://docs.helix.q2.com/reference/customerrelationship/list/{customerId}
      operationId: customerRelationshipList
      parameters:
      - $ref: '#/components/parameters/CustomerIdPath'
      responses:
        '200':
          description: An array of <a href="https://docs.helix.q2.com/docs/customer-relationship" target="_blank">customerRelationship</a> objects
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CustomerRelationshipArray200Response'
        '400':
          $ref: '#/paths/~1card~1lock/post/responses/400'
        '401':
          $ref: '#/paths/~1card~1lock/post/responses/401'
        '404':
          $ref: '#/paths/~1card~1lock/post/responses/404'
        '405':
          $ref: '#/paths/~1card~1lock/post/responses/405'
        '429':
          $ref: '#/paths/~1card~1lock/post/responses/429'
  /customerRelationship/update:
    post:
      tags:
      - Customer Relationship
      summary: Update customer relationship
      description: Update a customer relationship by the Helix-assigned `customerRelationshipId`.
      externalDocs:
        url: https://docs.helix.q2.com/reference/customerrelationshipupdate
      operationId: customerRelationshipUpdate
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - primaryCustomerId
              - relatedCustomerId
              properties:
                primaryCustomerId:
                  $ref: '#/components/schemas/HelixId'
                relatedCustomerId:
                  $ref: '#/components/schemas/HelixId'
                relationshipType:
                  $ref: '#/components/schemas/RelationshipType'
                canOpenAccounts:
                  type: boolean
                externalAccountAccessType:
                  $ref: '#/components/schemas/ExternalAccountAccessType'
                isPrimaryContact:
                  type: boolean
                isControlPerson:
                  type: boolean
                isBeneficialOwner:
                  type: boolean
                beneficialOwnerPercentage:
                  type: number
                  format: decimal
                title:
                  type: string
                  maxLength: 100
                requestingCustomerId:
                  $ref: '#/components/schemas/HelixId'
      responses:
        '200':
          description: An <a href="https://docs.helix.q2.com/reference/response-format" target="_blank">envelope</a> whose data node is a <a href="https://docs.helix.q2.com/docs/customer-relationship" target="_blank">customerRelationship</a> object
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CustomerRelationshipObject200Response'
        '400':
          $ref: '#/paths/~1card~1lock/post/responses/400'
        '401':
          $ref: '#/paths/~1card~1lock/post/responses/401'
        '404':
          $ref: '#/paths/~1card~1lock/post/responses/404'
        '405':
          $ref: '#/paths/~1card~1lock/post/responses/405'
        '429':
          $ref: '#/paths/~1card~1lock/post/responses/429'
  /customerRelationship/updatePrimaryContact:
    post:
      tags:
      - Customer Relationship
      summary: Update primary contact
      description: Update the primary contact for the given `customerId`.
      externalDocs:
        url: https://docs.helix.q2.com/reference/customerrelationshipupdateprimarycontact
      operationId: customerRelationshipUpdatePrimaryContact
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - requestingCustomerId
              - primaryCustomerId
              - primaryContactCustomerId
              properties:
                requestingCustomerId:
                  allOf:
                  - description: The helix-assigned unique ID for the customer making the request
                  - $ref: '#/components/schemas/HelixId'
                primaryCustomerId:
                  allOf:
                  - description: The helix-assigned unique ID for the customer whose primary contact is being updated
                  - $ref: '#/components/schemas/HelixId'
                primaryContactCustomerId:
                  allOf:
                  - description: The helix-assigned unique ID for the customer who is to be the new primary contact for `primaryCustomerId`
                  - $ref: '#/components/schemas/HelixId'
      responses:
        '200':
          description: An <a href="https://docs.helix.q2.com/reference/response-format" target="_blank">envelope</a> whose data node is a <a href="https://docs.helix.q2.com/docs/customer-relationship" target="_blank">customerRelationship</a> object
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CustomerRelationshipObject200Response'
        '400':
          $ref: '#/paths/~1card~1lock/post/responses/400'
        '401':
          $ref: '#/paths/~1card~1lock/post/responses/401'
        '404':
          $ref: '#/paths/~1card~1lock/post/responses/404'
        '405':
          $ref: '#/paths/~1card~1lock/post/responses/405'
        '429':
          $ref: '#/paths/~1card~1lock/post/responses/429'
components:
  schemas:
    RelationshipType:
      type: string
      enum:
      - Signer
      - Owner
      - NonTransactional
      - BeneficialOwner
      - Trustee
      - SuccessorTrustee
      - Guardian
      - Conservator
      - Executor
      - Agent
      - PowerOfAttorney
      - Custodian
      - Administrator
      - Fiduciary
    CardArray200Response:
      allOf:
      - type: object
        properties:
          errors:
            type: array
            items: {}
            example: []
          requestId:
            type: string
            example: 1249a3bf-aca1-40dd-9fba-2a3193550c39
          status:
            type: integer
            enum:
            - 200
          throttle:
            type: object
            properties:
              periodEndsAt:
                $ref: '#/components/schemas/CustomerSetLastContact200Response/allOf/1/properties/data/items/properties/lastContactDate'
              periodLengthInSeconds:
                $ref: '#/components/schemas/HelixId'
              periodRequestLimit:
                $ref: '#/components/schemas/HelixId'
              requestsRemainingInPeriod:
                $ref: '#/components/schemas/HelixId'
              warningThreshold:
                type: number
                format: decimal
                example: 0.2
      - type: object
        properties:
          data:
            type: array
            items:
              $ref: '#/components/schemas/CardObject200Response/allOf/1/properties/data'
    ExternalAccountAccessType:
      type: string
      enum:
      - FULL
      - RDLY
      - ACH
      - NONE
    CustomerRelationshipObject200Response:
      allOf:
      - $ref: '#/components/schemas/CardArray200Response/allOf/0'
      - type: object
        properties:
          data:
            type: object
            properties:
              primaryCustomerId:
                $ref: '#/components/schemas/HelixId'
              relatedCustomerId:
                $ref: '#/components/schemas/HelixId'
              relationshipType:
                $ref: '#/components/schemas/RelationshipType'
              canOpenAccounts:
                type: boolean
              isPrimaryContact:
                type: boolean
              isControlPerson:
                type: boolean
              isBeneficialOwner:
                type: boolean
              beneficialOwnerPercentage:
                type: number
                format: decimal
              title:
                type: string
                maxLength: 100
              externalAccountAccessType:
                $ref: '#/components/schemas/ExternalAccountAccessType'
    CustomerSetLastContact200Response:
      allOf:
      - $ref: '#/components/schemas/CardArray200Response/allOf/0'
      - type: object
        properties:
          data:
            type: array
            items:
              type: object
              properties:
                customerId:
                  $ref: '#/components/schemas/HelixId'
                dormancyStatus:
                  type: string
                  enum:
                  - Active
                  - Inactive
                  - Dormant
                lastContactDate:
                  type: string
                  format: date-time
                  example: '2021-01-07T19:00:59.761-06:00'
                lastContactType:
                  $ref: '#/components/schemas/LastContactType'
    CustomerRelationshipArray200Response:
      allOf:
      - $ref: '#/components/schemas/CardArray200Response/allOf/0'
      - type: object
        properties:
          data:
            type: array
            items:
              $ref: '#/components/schemas/CustomerRelationshipObject200Response/allOf/1/properties/data'
    CustomerRelationshipArchive200Response:
      allOf:
      - $ref: '#/components/schemas/CardArray200Response/allOf/0'
      - type: object
        properties:
          data:
            type: object
            properties:
              externalAccountAccessType:
                type: string
                enum:
                - NONE
              primaryCustomerId:
                $ref: '#/components/schemas/HelixId'
              relatedCustomerId:
                $ref: '#/components/schemas/HelixId'
    HelixId:
      type: integer
      format: int32
      minimum: 1
  parameters:
    CustomerIdPath:
      name: customerId
      in: path
      required: true
      schema:
        $ref: '#/components/schemas/HelixId'
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
x-samples-languages:
- curl
- node
- python
- csharp
- ruby
- go
- java
- kotlin
- php
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  source: https://docs.helix.q2.com/reference
  harvested: '2026-10-14'
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