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OpenAPI Specification

openapi: 3.2.0
info:
  title: Reference Accounts Lists API
  version: 0.0.0
servers:
- url: https://api.lightfield.app/v1
  description: Base URL declared by the provider in apis.yml (roadmap#122).
tags:
- name: Lists
paths:
  /v1/lists:
    post:
      operationId: list.create
      summary: Create a list
      description: 'Creates a new list. The `$name` and `$objectType` fields are required.


        Supports idempotency via the `Idempotency-Key` header.


        **[Required scope](/using-the-api/scopes/):** `lists:create`


        **[Rate limit category](/using-the-api/rate-limits/):** Write'
      security:
      - bearerAuth: []
      parameters:
      - name: Lightfield-Version
        in: header
        required: true
        description: Required API version header. Requests may error without it.
        schema:
          type: string
          enum:
          - '2026-03-01'
          default: '2026-03-01'
        example: '2026-03-01'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                fields:
                  type: object
                  properties:
                    $name:
                      type: string
                      description: Display name of the list.
                    $objectType:
                      type: string
                      description: The type of entities this list contains. Use `$account`, `$contact`, or `$opportunity` (the `$` prefix identifies system types). Bare slugs without the prefix (e.g. `account`) are accepted for backward compatibility but are deprecated.
                  required:
                  - $name
                  - $objectType
                  additionalProperties: false
                  description: 'Field values for the new list. Required: `$name` (string) and `$objectType`.'
                relationships:
                  anyOf:
                  - type: object
                    properties:
                      $accounts:
                        anyOf:
                        - type: string
                        - type: array
                          items:
                            type: string
                        description: Account ID(s) to add as initial members. List `$objectType` must be `account`.
                    required:
                    - $accounts
                    additionalProperties: false
                  - type: object
                    properties:
                      $contacts:
                        anyOf:
                        - type: string
                        - type: array
                          items:
                            type: string
                        description: Contact ID(s) to add as initial members. List `$objectType` must be `contact`.
                    required:
                    - $contacts
                    additionalProperties: false
                  - type: object
                    properties:
                      $opportunities:
                        anyOf:
                        - type: string
                        - type: array
                          items:
                            type: string
                        description: Opportunity ID(s) to add as initial members. List `$objectType` must be `opportunity`.
                    required:
                    - $opportunities
                    additionalProperties: false
                  description: Relationships to set on the new list.
              required:
              - fields
              additionalProperties: false
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListCreateResponse'
        '400':
          description: '400'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestError'
        '401':
          description: '401'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthorizedError'
        '403':
          description: '403'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ForbiddenError'
        '404':
          description: '404'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NotFoundError'
        '409':
          description: '409'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConflictError'
        '415':
          description: '415'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnsupportedMediaTypeError'
        '422':
          description: '422'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnprocessableContentError'
        '429':
          description: '429'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TooManyRequestsError'
        '500':
          description: '500'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InternalServerError'
        '503':
          description: '503'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceUnavailableError'
        '504':
          description: '504'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GatewayTimeoutError'
      tags:
      - Lists
    get:
      operationId: list.list
      summary: List lists
      description: 'Returns a paginated list of lists. Use `offset` and `limit` to paginate through results. See <u>[List endpoints](/using-the-api/list-endpoints/)</u> for more information about pagination.


        **[Required scope](/using-the-api/scopes/):** `lists:read`


        **[Rate limit category](/using-the-api/rate-limits/):** Search'
      security:
      - bearerAuth: []
      parameters:
      - name: Lightfield-Version
        in: header
        required: true
        description: Required API version header. Requests may error without it.
        schema:
          type: string
          enum:
          - '2026-03-01'
          default: '2026-03-01'
        example: '2026-03-01'
      - name: offset
        in: query
        schema:
          type: integer
          minimum: 0
          maximum: 9007199254740991
          description: Number of records to skip for pagination. Defaults to 0.
        allowEmptyValue: true
        allowReserved: true
      - name: limit
        in: query
        schema:
          type: integer
          minimum: 1
          maximum: 25
          description: Maximum number of records to return. Defaults to 25, maximum 25.
        allowEmptyValue: true
        allowReserved: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListListResponse'
        '400':
          description: '400'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestError'
        '401':
          description: '401'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthorizedError'
        '403':
          description: '403'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ForbiddenError'
        '404':
          description: '404'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NotFoundError'
        '409':
          description: '409'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConflictError'
        '415':
          description: '415'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnsupportedMediaTypeError'
        '422':
          description: '422'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnprocessableContentError'
        '429':
          description: '429'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TooManyRequestsError'
        '500':
          description: '500'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InternalServerError'
        '503':
          description: '503'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceUnavailableError'
        '504':
          description: '504'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GatewayTimeoutError'
      tags:
      - Lists
  /v1/lists/{id}:
    post:
      operationId: list.update
      summary: Update a list
      description: 'Updates an existing list by ID. Only included fields are modified.


        Supports idempotency via the `Idempotency-Key` header.


        **[Required scope](/using-the-api/scopes/):** `lists:update`


        **[Rate limit category](/using-the-api/rate-limits/):** Write'
      security:
      - bearerAuth: []
      parameters:
      - name: Lightfield-Version
        in: header
        required: true
        description: Required API version header. Requests may error without it.
        schema:
          type: string
          enum:
          - '2026-03-01'
          default: '2026-03-01'
        example: '2026-03-01'
      - name: id
        in: path
        required: true
        schema:
          type: string
          description: Unique identifier of the list to update.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                fields:
                  type: object
                  properties:
                    $name:
                      type: string
                      description: Display name of the list.
                  additionalProperties: false
                  description: Field values to update — only provided fields are modified; omitted fields are left unchanged.
                relationships:
                  anyOf:
                  - type: object
                    properties:
                      $accounts:
                        type: object
                        properties:
                          add:
                            anyOf:
                            - type: string
                            - type: array
                              items:
                                type: string
                            description: Entity ID(s) to add to the list.
                          remove:
                            anyOf:
                            - type: string
                            - type: array
                              items:
                                type: string
                            description: Entity ID(s) to remove from the list.
                        additionalProperties: false
                        description: Add/remove accounts. List `$objectType` must be `account`.
                    required:
                    - $accounts
                    additionalProperties: false
                  - type: object
                    properties:
                      $contacts:
                        type: object
                        properties:
                          add:
                            anyOf:
                            - type: string
                            - type: array
                              items:
                                type: string
                            description: Entity ID(s) to add to the list.
                          remove:
                            anyOf:
                            - type: string
                            - type: array
                              items:
                                type: string
                            description: Entity ID(s) to remove from the list.
                        additionalProperties: false
                        description: Add/remove contacts. List `$objectType` must be `contact`.
                    required:
                    - $contacts
                    additionalProperties: false
                  - type: object
                    properties:
                      $opportunities:
                        type: object
                        properties:
                          add:
                            anyOf:
                            - type: string
                            - type: array
                              items:
                                type: string
                            description: Entity ID(s) to add to the list.
                          remove:
                            anyOf:
                            - type: string
                            - type: array
                              items:
                                type: string
                            description: Entity ID(s) to remove from the list.
                        additionalProperties: false
                        description: Add/remove opportunities. List `$objectType` must be `opportunity`.
                    required:
                    - $opportunities
                    additionalProperties: false
                  description: Relationship operations. Use the key matching the list's `$objectType` (e.g. `$accounts` for an account list).
              additionalProperties: false
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListUpdateResponse'
        '400':
          description: '400'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestError'
        '401':
          description: '401'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthorizedError'
        '403':
          description: '403'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ForbiddenError'
        '404':
          description: '404'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NotFoundError'
        '409':
          description: '409'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConflictError'
        '415':
          description: '415'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnsupportedMediaTypeError'
        '422':
          description: '422'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnprocessableContentError'
        '429':
          description: '429'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TooManyRequestsError'
        '500':
          description: '500'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InternalServerError'
        '503':
          description: '503'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceUnavailableError'
        '504':
          description: '504'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GatewayTimeoutError'
      tags:
      - Lists
    get:
      operationId: list.retrieve
      summary: Retrieve a list
      description: 'Retrieves a single list by its ID.


        **[Required scope](/using-the-api/scopes/):** `lists:read`


        **[Rate limit category](/using-the-api/rate-limits/):** Read'
      security:
      - bearerAuth: []
      parameters:
      - name: Lightfield-Version
        in: header
        required: true
        description: Required API version header. Requests may error without it.
        schema:
          type: string
          enum:
          - '2026-03-01'
          default: '2026-03-01'
        example: '2026-03-01'
      - name: id
        in: path
        required: true
        schema:
          type: string
          description: Unique identifier of the list to retrieve.
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListRetrieveResponse'
        '400':
          description: '400'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestError'
        '401':
          description: '401'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthorizedError'
        '403':
          description: '403'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ForbiddenError'
        '404':
          description: '404'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NotFoundError'
        '409':
          description: '409'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConflictError'
        '415':
          description: '415'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnsupportedMediaTypeError'
        '422':
          description: '422'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnprocessableContentError'
        '429':
          description: '429'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TooManyRequestsError'
        '500':
          description: '500'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InternalServerError'
        '503':
          description: '503'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceUnavailableError'
        '504':
          description: '504'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GatewayTimeoutError'
      tags:
      - Lists
  /v1/lists/{listId}/accounts:
    get:
      operationId: list.listAccounts
      summary: List accounts in a list
      description: 'Returns a paginated list of accounts that belong to the specified list.


        **[Required scopes](/using-the-api/scopes/):** `lists:read` and `accounts:read`


        **[Rate limit category](/using-the-api/rate-limits/):** Search'
      security:
      - bearerAuth: []
      parameters:
      - name: Lightfield-Version
        in: header
        required: true
        description: Required API version header. Requests may error without it.
        schema:
          type: string
          enum:
          - '2026-03-01'
          default: '2026-03-01'
        example: '2026-03-01'
      - name: listId
        in: path
        required: true
        schema:
          type: string
          description: Unique identifier of the list.
      - name: offset
        in: query
        schema:
          type: integer
          minimum: 0
          maximum: 9007199254740991
          description: Number of records to skip for pagination. Defaults to 0.
        allowEmptyValue: true
        allowReserved: true
      - name: limit
        in: query
        schema:
          type: integer
          minimum: 1
          maximum: 25
          description: Maximum number of records to return. Defaults to 25, maximum 25.
        allowEmptyValue: true
        allowReserved: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListListAccountsResponse'
        '400':
          description: '400'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestError'
        '401':
          description: '401'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthorizedError'
        '403':
          description: '403'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ForbiddenError'
        '404':
          description: '404'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NotFoundError'
        '409':
          description: '409'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConflictError'
        '415':
          description: '415'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnsupportedMediaTypeError'
        '422':
          description: '422'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnprocessableContentError'
        '429':
          description: '429'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TooManyRequestsError'
        '500':
          description: '500'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InternalServerError'
        '503':
          description: '503'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceUnavailableError'
        '504':
          description: '504'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GatewayTimeoutError'
      tags:
      - Lists
  /v1/lists/{listId}/contacts:
    get:
      operationId: list.listContacts
      summary: List contacts in a list
      description: 'Returns a paginated list of contacts that belong to the specified list.


        **[Required scopes](/using-the-api/scopes/):** `lists:read` and `contacts:read`


        **[Rate limit category](/using-the-api/rate-limits/):** Search'
      security:
      - bearerAuth: []
      parameters:
      - name: Lightfield-Version
        in: header
        required: true
        description: Required API version header. Requests may error without it.
        schema:
          type: string
          enum:
          - '2026-03-01'
          default: '2026-03-01'
        example: '2026-03-01'
      - name: listId
        in: path
        required: true
        schema:
          type: string
          description: Unique identifier of the list.
      - name: offset
        in: query
        schema:
          type: integer
          minimum: 0
          maximum: 9007199254740991
          description: Number of records to skip for pagination. Defaults to 0.
        allowEmptyValue: true
        allowReserved: true
      - name: limit
        in: query
        schema:
          type: integer
          minimum: 1
          maximum: 25
          description: Maximum number of records to return. Defaults to 25, maximum 25.
        allowEmptyValue: true
        allowReserved: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListListContactsResponse'
        '400':
          description: '400'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestError'
        '401':
          description: '401'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthorizedError'
        '403':
          description: '403'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ForbiddenError'
        '404':
          description: '404'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NotFoundError'
        '409':
          description: '409'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConflictError'
        '415':
          description: '415'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnsupportedMediaTypeError'
        '422':
          description: '422'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnprocessableContentError'
        '429':
          description: '429'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TooManyRequestsError'
        '500':
          description: '500'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InternalServerError'
        '503':
          description: '503'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceUnavailableError'
        '504':
          description: '504'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GatewayTimeoutError'
      tags:
      - Lists
  /v1/lists/{listId}/opportunities:
    get:
      operationId: list.listOpportunities
      summary: List opportunities in a list
      description: 'Returns a paginated list of opportunities that belong to the specified list.


        **[Required scopes](/using-the-api/scopes/):** `lists:read` and `opportunities:read`


        **[Rate limit category](/using-the-api/rate-limits/):** Search'
      security:
      - bearerAuth: []
      parameters:
      - name: Lightfield-Version
        in: header
        required: true
        description: Required API version header. Requests may error without it.
        schema:
          type: string
          enum:
          - '2026-03-01'
          default: '2026-03-01'
        example: '2026-03-01'
      - name: listId
        in: path
        required: true
        schema:
          type: string
          description: Unique identifier of the list.
      - name: offset
        in: query
        schema:
          type: integer
          minimum: 0
          maximum: 9007199254740991
          description: Number of records to skip for pagination. Defaults to 0.
        allowEmptyValue: true
        allowReserved: true
      - name: limit
        in: query
        schema:
          type: integer
          minimum: 1
          maximum: 25
          description: Maximum number of records to return. Defaults to 25, maximum 25.
        allowEmptyValue: true
        allowReserved: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListListOpportunitiesResponse'
        '400':
          description: '400'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestError'
        '401':
          description: '401'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthorizedError'
        '403':
          description: '403'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ForbiddenError'
        '404':
          description: '404'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NotFoundError'
        '409':
          description: '409'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConflictError'
        '415':
          description: '415'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnsupportedMediaTypeError'
        '422':
          description: '422'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnprocessableContentError'
        '429':
          description: '429'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TooManyRequestsError'
        '500':
          description: '500'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InternalServerError'
        '503':
          description: '503'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceUnavailableError'
        '504':
          description: '504'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GatewayTimeoutError'
      tags:
      - Lists
components:
  schemas:
    UnsupportedMediaTypeError:
      type: object
      properties:
        type:
          const: unsupported_media_type
        message:
          type: string
          default: Unsupported Media Type
      required:
      - type
      - message
    ListListAccountsResponse:
      type: object
      properties:
        object:
          type: string
          description: The object type, always `"list"`.
        data:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
                description: Unique identifier for the entity.
              createdAt:
                type: string
                description: ISO 8601 timestamp of when the entity was created.
              updatedAt:
                anyOf:
                - type: string
                - type: 'null'
                description: ISO 8601 timestamp of when the entity was last updated, or null.
              httpLink:
                anyOf:
                - type: string
                - type: 'null'
                description: URL to view the entity in the Lightfield web app, or null.
              externalId:
                anyOf:
                - type: string
                - type: 'null'
                description: External identifier for the entity, or null if unset.
              fields:
                type: object
                propertyNames:
                  type: string
                additionalProperties:
                  type: object
                  properties:
                    valueType:
                      enum:
                      - ADDRESS
                      - CHECKBOX
                      - CURRENCY
                      - DATETIME
                      - EMAIL
                      - FULL_NAME
                      - MARKDOWN
                      - MULTI_SELECT
                      - NUMBER
                      - SINGLE_SELECT
                      - SOCIAL_HANDLE
                      - TELEPHONE
                      - TEXT
                      - URL
                      - HTML
                      description: The data type of the field.
                    value:
                      anyOf:
                      - type: string
                      - type: integer
                        minimum: -9007199254740991
                        maximum: 9007199254740991
                      - type: number
                    

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# Full source: https://raw.githubusercontent.com/api-evangelist/lightfield/refs/heads/main/openapi/lightfield-lists-api-openapi.yml