openapi: 3.0.3
info:
  title: Knock Audiences Accounts Workflow recipient runs API
  version: '1.0'
  description: Manage static Audiences and their members. Audiences power lifecycle messaging — when a user joins an audience, configured workflows fire automatically.
  contact:
    name: Knock
    url: https://knock.app
  license:
    name: Proprietary
servers:
- url: https://api.knock.app
  variables: {}
security:
- BearerAuth: []
tags:
- name: Workflow recipient runs
paths:
  /v1/workflow_recipient_runs/{id}:
    get:
      callbacks: {}
      description: Returns a single workflow recipient run with its associated events.
      operationId: getWorkflowRecipientRun
      parameters:
      - description: The unique identifier for the workflow recipient run (per-recipient).
        in: path
        name: id
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkflowRecipientRunDetail'
          description: OK
      summary: Get a workflow recipient run
      tags:
      - Workflow recipient runs
      x-ratelimit-tier: 2
      x-retention-policy: true
  /v1/workflow_recipient_runs:
    get:
      callbacks: {}
      description: Returns a paginated list of workflow recipient runs for the current environment.
      operationId: listWorkflowRecipientRuns
      parameters:
      - description: The cursor to fetch entries after.
        in: query
        name: after
        required: false
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: The cursor to fetch entries before.
        in: query
        name: before
        required: false
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: The number of items per page (defaults to 50).
        in: query
        name: page_size
        required: false
        schema:
          type: integer
          x-struct: null
          x-validate: null
      - description: Limits the results to workflow recipient runs for the given workflow key.
        in: query
        name: workflow
        required: false
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: Limits the results to workflow recipient runs with the given status.
        in: query
        name: status[]
        required: false
        schema:
          items:
            enum:
            - queued
            - processing
            - paused
            - completed
            - cancelled
            type: string
            x-struct: null
            x-validate: null
          type: array
          x-struct: null
          x-validate: null
      - description: Limits the results to workflow recipient runs for the given tenant.
        in: query
        name: tenant
        required: false
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: Limits the results to workflow recipient runs that have errors.
        in: query
        name: has_errors
        required: false
        schema:
          type: boolean
          x-struct: null
          x-validate: null
      - description: Limits the results to workflow recipient runs for the given recipient. Accepts a user ID string or an object reference with `id` and `collection`.
        in: query
        name: recipient
        required: false
        schema:
          $ref: '#/components/schemas/RecipientReference'
      - description: Limits the results to workflow recipient runs started after the given date.
        example: '2025-01-01T00:00:00Z'
        in: query
        name: starting_at
        required: false
        schema:
          format: date-time
          type: string
          x-struct: null
          x-validate: null
      - description: Limits the results to workflow recipient runs started before the given date.
        example: '2025-01-01T00:00:00Z'
        in: query
        name: ending_at
        required: false
        schema:
          format: date-time
          type: string
          x-struct: null
          x-validate: null
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListWorkflowRecipientRunsResponse'
          description: OK
      summary: List workflow recipient runs
      tags:
      - Workflow recipient runs
      x-ratelimit-tier: 2
      x-retention-policy: true
components:
  schemas:
    WorkflowRecipientRun:
      description: A workflow recipient run represents an individual execution of a workflow for a specific recipient.
      example:
        __typename: WorkflowRecipientRun
        actor: user_456
        error_count: 0
        id: 550e8400-e29b-41d4-a716-446655440000
        inserted_at: '2025-01-01T00:00:00Z'
        recipient: user_123
        status: completed
        tenant: tenant_abc
        trigger_source:
          cancellation_key: comment-123-user-456
          type: api
        updated_at: '2025-01-01T00:05:00Z'
        workflow: comment-created
        workflow_run_id: 660e8400-e29b-41d4-a716-446655440000
      properties:
        __typename:
          description: The typename of the schema.
          example: WorkflowRecipientRun
          type: string
          x-struct: null
          x-validate: null
        actor:
          anyOf:
          - $ref: '#/components/schemas/RecipientReference'
          - nullable: true
            x-struct: null
            x-validate: null
          description: The actor who triggered the workflow recipient run.
          x-struct: null
          x-validate: null
        error_count:
          description: The number of errors encountered during the workflow recipient run.
          example: 0
          type: integer
          x-struct: null
          x-validate: null
        id:
          description: The unique identifier for the workflow recipient run (per-recipient).
          format: uuid
          type: string
          x-struct: null
          x-validate: null
        inserted_at:
          description: Timestamp when the resource was created.
          example: '2025-01-01T00:00:00Z'
          format: date-time
          type: string
          x-struct: null
          x-validate: null
        recipient:
          $ref: '#/components/schemas/RecipientReference'
        status:
          description: The current status of the workflow recipient run. One of `queued`, `processing`, `paused`, `completed`, or `cancelled`.
          enum:
          - queued
          - processing
          - paused
          - completed
          - cancelled
          example: completed
          type: string
          x-struct: null
          x-validate: null
        tenant:
          description: The tenant associated with the workflow recipient run.
          example: tenant_abc
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        trigger_source:
          $ref: '#/components/schemas/WorkflowRecipientRunTriggerSource'
        updated_at:
          description: The timestamp when the resource was last updated.
          example: '2025-01-01T00:05:00Z'
          format: date-time
          type: string
          x-struct: null
          x-validate: null
        workflow:
          description: The key of the workflow that was executed.
          example: comment-created
          type: string
          x-struct: null
          x-validate: null
        workflow_run_id:
          description: The identifier for the top-level workflow run shared across all recipients in a single trigger.
          format: uuid
          type: string
          x-struct: null
          x-validate: null
      required:
      - __typename
      - id
      - workflow_run_id
      - workflow
      - status
      - recipient
      - trigger_source
      - inserted_at
      - updated_at
      title: WorkflowRecipientRun
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.WorkflowRecipientRun
      x-validate: null
    WorkflowRecipientRunEvent:
      description: An event that occurred during a workflow recipient run.
      example:
        __typename: WorkflowRecipientRunEvent
        attempt: 1
        data:
          channel_type: email
          message_id: 2FVHPWxRqNuXQ9krvNP5A6Z4qXe
        event: message_enqueued
        id: 2FVHPWxRqNuXQ9krvNP5A6Z4qXe
        inserted_at: '2025-01-01T00:00:00Z'
        status: ok
        step_ref: email_step_1
        step_type: channel
      properties:
        __typename:
          description: The typename of the schema.
          example: WorkflowRecipientRunEvent
          type: string
          x-struct: null
          x-validate: null
        attempt:
          description: The attempt number of the workflow recipient run event. Increments for each retry.
          example: 1
          type: integer
          x-struct: null
          x-validate: null
        data:
          additionalProperties: true
          description: Event-specific data associated with the event.
          nullable: true
          type: object
          x-struct: null
          x-validate: null
        event:
          description: The type of event that occurred.
          example: message_enqueued
          type: string
          x-struct: null
          x-validate: null
        id:
          description: The unique identifier for the event.
          example: 2FVHPWxRqNuXQ9krvNP5A6Z4qXe
          type: string
          x-struct: null
          x-validate: null
        inserted_at:
          description: Timestamp when the resource was created.
          example: '2025-01-01T00:00:00Z'
          format: date-time
          type: string
          x-struct: null
          x-validate: null
        status:
          description: Whether the event represents a successful or error state.
          enum:
          - ok
          - error
          example: ok
          type: string
          x-struct: null
          x-validate: null
        step_ref:
          description: The reference of the workflow step associated with this event.
          example: email_step_1
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        step_type:
          description: The type of workflow step associated with this event.
          example: channel
          nullable: true
          type: string
          x-struct: null
          x-validate: null
      required:
      - __typename
      - id
      - event
      - status
      - inserted_at
      title: WorkflowRecipientRunEvent
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.WorkflowRecipientRunEvent
      x-validate: null
    PageInfo:
      description: Pagination information for a list of resources.
      example:
        __typename: PageInfo
        after: null
        before: null
        page_size: 25
      properties:
        __typename:
          description: The typename of the schema.
          example: PageInfo
          type: string
          x-struct: null
          x-validate: null
        after:
          description: The cursor to fetch entries after.
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        before:
          description: The cursor to fetch entries before.
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        page_size:
          description: The number of items per page (defaults to 50).
          type: integer
          x-struct: null
          x-validate: null
      required:
      - __typename
      - page_size
      title: PageInfo
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.PageInfo
      x-validate: null
    WorkflowRecipientRunDetail:
      allOf:
      - $ref: '#/components/schemas/WorkflowRecipientRun'
      - properties:
          events:
            description: A list of events that occurred during the workflow recipient run.
            items:
              $ref: '#/components/schemas/WorkflowRecipientRunEvent'
            type: array
            x-struct: null
            x-validate: null
        required:
        - events
        type: object
        x-struct: null
        x-validate: null
      description: A single workflow recipient run with its events.
      example:
        __typename: WorkflowRecipientRun
        actor: user_456
        error_count: 0
        events:
        - __typename: WorkflowRecipientRunEvent
          attempt: 1
          data:
            channel_type: email
            message_id: 2FVHPWxRqNuXQ9krvNP5A6Z4qXe
          event: message_enqueued
          id: 2FVHPWxRqNuXQ9krvNP5A6Z4qXe
          inserted_at: '2025-01-01T00:00:00Z'
          status: ok
          step_ref: email_step_1
          step_type: channel
        id: 550e8400-e29b-41d4-a716-446655440000
        inserted_at: '2025-01-01T00:00:00Z'
        recipient: user_123
        status: completed
        tenant: tenant_abc
        trigger_source:
          cancellation_key: comment-123-user-456
          type: api
        updated_at: '2025-01-01T00:05:00Z'
        workflow: comment-created
        workflow_run_id: 660e8400-e29b-41d4-a716-446655440000
      title: WorkflowRecipientRunDetail
      x-struct: Elixir.SwitchboardWeb.V1.Specs.WorkflowRecipientRunDetail
      x-validate: null
    ListWorkflowRecipientRunsResponse:
      description: A paginated list of workflow recipient runs.
      example:
        items:
        - __typename: WorkflowRecipientRun
          actor: user_456
          error_count: 0
          id: 550e8400-e29b-41d4-a716-446655440000
          inserted_at: '2025-01-01T00:00:00Z'
          recipient: user_123
          status: completed
          tenant: tenant_abc
          trigger_source:
            cancellation_key: comment-123-user-456
            type: api
          updated_at: '2025-01-01T00:05:00Z'
          workflow: comment-created
          workflow_run_id: 660e8400-e29b-41d4-a716-446655440000
        page_info:
          __typename: PageInfo
          after: null
          before: null
          page_size: 25
      properties:
        items:
          description: A list of workflow recipient runs.
          items:
            $ref: '#/components/schemas/WorkflowRecipientRun'
          type: array
          x-struct: null
          x-validate: null
        page_info:
          $ref: '#/components/schemas/PageInfo'
      required:
      - items
      - page_info
      title: ListWorkflowRecipientRunsResponse
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.ListWorkflowRecipientRunsResponse
      x-validate: null
    WorkflowRecipientRunTriggerSource:
      description: Describes how the workflow was triggered.
      example:
        cancellation_key: comment-123-user-456
        type: api
      properties:
        audience_key:
          description: The key of the audience that triggered the workflow.
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        cancellation_key:
          description: The cancellation key provided when the workflow was triggered via the API.
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        schedule_id:
          description: The ID of the schedule that triggered the workflow.
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        type:
          description: The type of trigger source. One of `api`, `audience`, `schedule`, `broadcast`, `workflow_step`, `integration`, or `rehearsal`.
          enum:
          - api
          - audience
          - schedule
          - broadcast
          - workflow_step
          - integration
          - rehearsal
          type: string
          x-struct: null
          x-validate: null
      required:
      - type
      title: WorkflowRecipientRunTriggerSource
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.WorkflowRecipientRunTriggerSource
      x-validate: null
    RecipientReference:
      description: A reference to a recipient, either a user identifier (string) or an object reference (ID, collection).
      example: user_123
      oneOf:
      - description: The ID of the user which is used as the reference for the recipient.
        example: user_123
        nullable: false
        title: UserReference
        type: string
        x-struct: null
        x-validate: null
      - description: A reference to a recipient object.
        example:
          collection: projects
          id: project_123
        properties:
          collection:
            description: The collection the recipient object belongs to.
            example: projects
            nullable: false
            type: string
            x-struct: null
            x-validate: null
          id:
            description: An identifier for the recipient object.
            example: project_123
            nullable: false
            type: string
            x-struct: null
            x-validate: null
        title: ObjectReference
        type: object
        x-struct: null
        x-validate: null
      title: RecipientReference
      x-struct: Elixir.SwitchboardWeb.V1.Specs.RecipientReference
      x-validate: null
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: Knock API key as a Bearer token. Use a public key (pk_...) for client-side requests or a secret key (sk_...) for server-side.