Knock

Knock Audiences API

Manage static Audiences and their members. Audiences power lifecycle messaging — when a user joins an audience, configured workflows fire automatically.

Knock Audiences API is one of 14 APIs that Knock publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko.

Tagged areas include Audiences, Segments, and Lifecycle. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, and 1 Naftiko capability spec.

GitHub OpenAPI

Documentation

📖
Documentation
https://docs.knock.app/api-reference/audiences

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/openapi/knock-audiences-api-openapi.yml

Other Resources

🔗
NaftikoCapability
https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/capabilities/audiences.yaml

OpenAPI Specification

knock-audiences-api-openapi.yml Raw ↑ 
openapi: 3.0.3
info:
  title: Knock Audiences 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: []
paths:
  /v1/audiences/{key}/members:
    delete:
      callbacks: {}
      description: Removes one or more members from the specified audience.
      operationId: removeAudienceMembers
      parameters:
      - description: The key of the audience.
        in: path
        name: key
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RemoveAudienceMembersRequest'
        description: Params
        required: true
      responses:
        '204':
          description: No Content
      summary: Remove members
      tags:
      - Audiences
      x-ratelimit-tier: 3
    get:
      callbacks: {}
      description: Returns a paginated list of members for the specified audience.
      operationId: listAudienceMembers
      parameters:
      - description: The key of the audience.
        in: path
        name: key
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListAudienceMembersResponse'
          description: OK
      summary: List members
      tags:
      - Audiences
      x-ratelimit-tier: 4
    post:
      callbacks: {}
      description: Adds one or more members to the specified audience.
      operationId: addAudienceMembers
      parameters:
      - description: The key of the audience.
        in: path
        name: key
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: Create the audience if it does not exist.
        in: query
        name: create_audience
        required: false
        schema:
          type: boolean
          x-struct: null
          x-validate: null
      requestBody:
        content:
          application/json:
            example:
              members:
              - tenant: ingen_isla_nublar
                user:
                  email: [email protected]
                  id: dr_sattler
                  name: Dr. Ellie Sattler
            schema:
              $ref: '#/components/schemas/AddAudienceMembersRequest'
        description: Params
        required: true
      responses:
        '204':
          description: No Content
      summary: Add members
      tags:
      - Audiences
      x-ratelimit-tier: 3
components:
  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.
  schemas:
    AddAudienceMembersRequest:
      description: A request to add a list of audience members.
      example:
        members:
        - tenant: ingen_isla_nublar
          user:
            email: [email protected]
            id: dr_sattler
            name: Dr. Ellie Sattler
      properties:
        members:
          description: A list of audience members to add. You can add up to 1,000 members per request.
          items:
            $ref: '#/components/schemas/AudienceMemberRequest'
          nullable: false
          type: array
          x-struct: null
          x-validate: null
      required:
      - members
      title: AddAudienceMembersRequest
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.AddAudienceMembersRequest
      x-validate: null
    AudienceMemberRequest:
      description: An audience member.
      example:
        tenant: ingen_isla_nublar
        user:
          email: [email protected]
          id: dr_sattler
          name: Dr. Ellie Sattler
      properties:
        tenant:
          description: The unique identifier for the tenant.
          example: ingen_isla_nublar
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        user:
          allOf:
          - $ref: '#/components/schemas/InlineIdentifyUserRequest'
          description: A user object. At minimum must contain an `id` property.
          x-struct: null
          x-validate: null
      required:
      - user
      title: AudienceMemberRequest
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.AudienceMemberRequest
      x-validate: null
    InlineIdentifyUserRequest:
      additionalProperties: true
      description: A set of parameters to inline-identify a user with. Inline identifying the user will ensure that the user
        is available before the request is executed in Knock. It will perform an upsert for the user you're supplying, replacing
        any properties specified.
      example:
        channel_data:
          97c5837d-c65c-4d54-aa39-080eeb81c69d:
            tokens:
            - push_token_123
        email: [email protected]
        id: user_1
        name: Jane Doe
        preferences:
          default:
            channel_types:
              email: true
            workflows:
              dinosaurs-loose:
                channel_types:
                  email: true
        timezone: America/New_York
      properties:
        avatar:
          description: A URL for the avatar of the user.
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        channel_data:
          allOf:
          - $ref: '#/components/schemas/InlineChannelDataRequest'
          description: Channel-specific information that's needed to deliver a notification to an end provider.
          nullable: true
          x-struct: null
          x-validate: null
        created_at:
          description: The creation date of the user from your system.
          format: date-time
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        email:
          description: The primary email address for the user.
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        id:
          description: The unique identifier of the user.
          nullable: false
          type: string
          x-struct: null
          x-validate: null
        locale:
          description: The locale of the user. Used for [message localization](/concepts/translations).
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        name:
          description: Display name of the user.
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        phone_number:
          description: The [E.164](https://www.twilio.com/docs/glossary/what-e164) phone number of the user (required for
            SMS channels).
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        preferences:
          allOf:
          - $ref: '#/components/schemas/InlinePreferenceSetRequest'
          description: A set of preferences for the user.
          nullable: true
          x-struct: null
          x-validate: null
        timezone:
          description: The timezone of the user. Must be a valid [tz database time zone string](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones).
            Used for [recurring schedules](/concepts/schedules#scheduling-workflows-with-recurring-schedules-for-recipients).
          nullable: true
          type: string
          x-struct: null
          x-validate: null
      required:
      - id
      title: InlineIdentifyUserRequest
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.InlineIdentifyUserRequest
      x-validate: null
    InlinePreferenceSetRequest:
      additionalProperties:
        $ref: '#/components/schemas/PreferenceSetRequest'
      description: Inline set preferences for a recipient, where the key is the preference set id. Preferences that are set
        inline will be merged into any existing preferences rather than replacing them.
      example:
        default:
          categories:
            transactional:
              channel_types:
                email: false
          channel_types:
            email: true
      title: InlinePreferenceSetRequest
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.InlinePreferenceSetRequest
      x-validate: null
    PreferenceSetRequest:
      description: A request to set a preference set for a recipient.
      example:
        __persistence_strategy__: merge
        categories:
          marketing: false
          transactional:
            channel_types:
              email: false
        channel_types:
          email: true
        channels:
          2f641633-95d3-4555-9222-9f1eb7888a80:
            conditions:
            - argument: US
              operator: equal_to
              variable: recipient.country_code
          aef6e715-df82-4ab6-b61e-b743e249f7b6: true
        commercial_subscribed: true
        workflows:
          dinosaurs-loose:
            channel_types:
              email: false
      properties:
        __persistence_strategy__:
          description: Controls how the preference set is persisted. 'replace' will completely replace the preference set,
            'merge' will merge with existing preferences.
          enum:
          - merge
          - replace
          type: string
          x-struct: null
          x-validate: null
        categories:
          anyOf:
          - additionalProperties:
              $ref: '#/components/schemas/PreferenceSetWorkflowCategorySetting'
            description: An object where the key is the category and the values are the preference settings for that category.
            example:
              marketing:
                channel_types:
                  email: false
              transactional: true
            title: PreferenceSetRequestCategories
            type: object
            x-struct: null
            x-validate: null
          - nullable: true
            x-struct: null
            x-validate: null
          description: An object where the key is the category and the values are the preference settings for that category.
          x-struct: null
          x-validate: null
        channel_types:
          anyOf:
          - $ref: '#/components/schemas/PreferenceSetChannelTypes'
          - nullable: true
            x-struct: null
            x-validate: null
          description: An object where the key is the channel type and the values are the preference settings for that channel
            type.
          x-struct: null
          x-validate: null
        channels:
          anyOf:
          - $ref: '#/components/schemas/PreferenceSetChannels'
          - nullable: true
            x-struct: null
            x-validate: null
          description: An object where the key is the channel ID and the values are the preference settings for that channel
            ID.
          x-struct: null
          x-validate: null
        commercial_subscribed:
          description: Whether the recipient is subscribed to commercial communications. When false, the recipient will not
            receive commercial workflow notifications.
          nullable: true
          type: boolean
          x-struct: null
          x-validate: null
        workflows:
          anyOf:
          - additionalProperties:
              $ref: '#/components/schemas/PreferenceSetWorkflowCategorySetting'
            description: An object where the key is the workflow key and the values are the preference settings for that workflow.
            example:
              dinosaurs-loose:
                channel_types:
                  email: false
                  sms: true
              welcome-sequence: true
            title: PreferenceSetRequestWorkflows
            type: object
            x-struct: null
            x-validate: null
          - nullable: true
            x-struct: null
            x-validate: null
          description: An object where the key is the workflow key and the values are the preference settings for that workflow.
          x-struct: null
          x-validate: null
      title: PreferenceSetRequest
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.PreferenceSetRequest
      x-validate: null
    PreferenceSetWorkflowCategorySetting:
      description: Workflow or category preferences within a preference set
      example:
        channel_types:
          email: false
        channels:
          aef6e715-df82-4ab6-b61e-b743e249f7b6: true
      oneOf:
      - example: false
        type: boolean
        x-struct: null
        x-validate: null
      - description: The settings object for a workflow or category, where you can specify channel types or conditions.
        example:
          channel_types:
            email: false
          channels:
            aef6e715-df82-4ab6-b61e-b743e249f7b6: true
          conditions: null
        properties:
          channel_types:
            anyOf:
            - $ref: '#/components/schemas/PreferenceSetChannelTypes'
            - nullable: true
              x-struct: null
              x-validate: null
            description: An object where the key is the channel type and the values are the preference settings for that channel
              type.
            x-struct: null
            x-validate: null
          channels:
            anyOf:
            - $ref: '#/components/schemas/PreferenceSetChannels'
            - nullable: true
              x-struct: null
              x-validate: null
            description: An object where the key is the channel ID and the values are the preference settings for that channel
              ID.
            x-struct: null
            x-validate: null
          conditions:
            description: A list of conditions to apply to a channel type.
            items:
              $ref: '#/components/schemas/Condition'
            nullable: true
            type: array
            x-struct: null
            x-validate: null
        title: PreferenceSetWorkflowCategorySettingObject
        type: object
        x-struct: null
        x-validate: null
      title: PreferenceSetWorkflowCategorySetting
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.PreferenceSetWorkflowCategorySetting
      x-validate: null
    Condition:
      description: A condition to be evaluated.
      example:
        argument: frog_genome
        operator: contains
        variable: specimen.dna_sequence
      properties:
        argument:
          description: The argument value to compare against in the condition.
          example: some_property
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        operator:
          description: The operator to use in the condition evaluation.
          enum:
          - equal_to
          - not_equal_to
          - greater_than
          - less_than
          - greater_than_or_equal_to
          - less_than_or_equal_to
          - contains
          - not_contains
          - empty
          - not_empty
          - exists
          - not_exists
          - contains_all
          - is_timestamp
          - is_not_timestamp
          - is_timestamp_on_or_after
          - is_timestamp_before
          - is_timestamp_on_or_after_date
          - is_timestamp_before_date
          - is_timestamp_between
          - is_between
          - is_audience_member
          - is_not_audience_member
          example: equal_to
          type: string
          x-struct: null
          x-validate: null
        variable:
          description: The variable to be evaluated in the condition.
          example: recipient.property
          type: string
          x-struct: null
          x-validate: null
      required:
      - variable
      - operator
      - argument
      title: Condition
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.Condition
      x-validate: null
    PreferenceSetChannels:
      additionalProperties:
        description: Whether the specific channel (by channel_id) is enabled for the preference set, or a settings object
          with conditions.
        oneOf:
        - type: boolean
          x-struct: null
          x-validate: null
        - $ref: '#/components/schemas/PreferenceSetChannelSetting'
        x-struct: null
        x-validate: null
      description: Channel preferences.
      example:
        2f641633-95d3-4555-9222-9f1eb7888a80:
          conditions:
          - argument: US
            operator: equal_to
            variable: recipient.country_code
        aef6e715-df82-4ab6-b61e-b743e249f7b6: true
      title: PreferenceSetChannels
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.PreferenceSetChannels
      x-validate: null
    PreferenceSetChannelSetting:
      description: A set of settings for a specific channel. Currently, this can only be a list of conditions to apply.
      example:
        conditions:
        - argument: US
          operator: equal_to
          variable: recipient.country_code
      properties:
        conditions:
          description: A list of conditions to apply to a specific channel.
          items:
            $ref: '#/components/schemas/Condition'
          type: array
          x-struct: null
          x-validate: null
      required:
      - conditions
      title: PreferenceSetChannelSetting
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.PreferenceSetChannels.PreferenceSetChannelSetting
      x-validate: null
    PreferenceSetChannelTypes:
      description: Channel type preferences.
      example:
        email: true
        sms:
          conditions:
          - argument: US
            operator: equal_to
            variable: recipient.country_code
      properties:
        chat:
          description: Whether the channel type is enabled for the preference set.
          oneOf:
          - type: boolean
            x-struct: null
            x-validate: null
          - $ref: '#/components/schemas/PreferenceSetChannelTypeSetting'
          x-struct: null
          x-validate: null
        email:
          description: Whether the channel type is enabled for the preference set.
          oneOf:
          - type: boolean
            x-struct: null
            x-validate: null
          - $ref: '#/components/schemas/PreferenceSetChannelTypeSetting'
          x-struct: null
          x-validate: null
        http:
          description: Whether the channel type is enabled for the preference set.
          oneOf:
          - type: boolean
            x-struct: null
            x-validate: null
          - $ref: '#/components/schemas/PreferenceSetChannelTypeSetting'
          x-struct: null
          x-validate: null
        in_app_feed:
          description: Whether the channel type is enabled for the preference set.
          oneOf:
          - type: boolean
            x-struct: null
            x-validate: null
          - $ref: '#/components/schemas/PreferenceSetChannelTypeSetting'
          x-struct: null
          x-validate: null
        push:
          description: Whether the channel type is enabled for the preference set.
          oneOf:
          - type: boolean
            x-struct: null
            x-validate: null
          - $ref: '#/components/schemas/PreferenceSetChannelTypeSetting'
          x-struct: null
          x-validate: null
        sms:
          description: Whether the channel type is enabled for the preference set.
          oneOf:
          - type: boolean
            x-struct: null
            x-validate: null
          - $ref: '#/components/schemas/PreferenceSetChannelTypeSetting'
          x-struct: null
          x-validate: null
      title: PreferenceSetChannelTypes
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.PreferenceSetChannelTypes
      x-validate: null
    PreferenceSetChannelTypeSetting:
      description: A set of settings for a channel type. Currently, this can only be a list of conditions to apply.
      example:
        conditions:
        - argument: US
          operator: equal_to
          variable: recipient.country_code
      properties:
        conditions:
          description: A list of conditions to apply to a channel type.
          items:
            $ref: '#/components/schemas/Condition'
          type: array
          x-struct: null
          x-validate: null
      required:
      - conditions
      title: PreferenceSetChannelTypeSetting
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.PreferenceSetChannelTypes.PreferenceSetChannelTypeSetting
      x-validate: null
    InlineChannelDataRequest:
      additionalProperties:
        description: Channel data for a given channel type.
        nullable: false
        oneOf:
        - $ref: '#/components/schemas/PushChannelDataTokensOnly'
        - $ref: '#/components/schemas/PushChannelDataDevicesOnly'
        - $ref: '#/components/schemas/AWSSNSPushChannelDataTargetARNsOnly'
        - $ref: '#/components/schemas/AWSSNSPushChannelDataDevicesOnly'
        - $ref: '#/components/schemas/OneSignalChannelDataPlayerIdsOnly'
        - $ref: '#/components/schemas/SlackChannelData'
        - $ref: '#/components/schemas/MsTeamsChannelData'
        - $ref: '#/components/schemas/DiscordChannelData'
        x-struct: null
        x-validate: null
      description: A request to set channel data for a type of channel inline.
      example:
        97c5837d-c65c-4d54-aa39-080eeb81c69d:
          tokens:
          - push_token_xxx
      title: InlineChannelDataRequest
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.InlineChannelDataRequest
      x-validate: null
    DiscordChannelData:
      description: Discord channel data.
      example:
        connections:
        - channel_id: '123456789012345678'
      properties:
        connections:
          description: List of Discord channel connections.
          items:
            description: Discord channel connection, either a channel connection or an incoming webhook connection.
            oneOf:
            - $ref: '#/components/schemas/DiscordChannelConnection'
            - $ref: '#/components/schemas/DiscordIncomingWebhookConnection'
            type: object
            x-struct: null
            x-validate: null
          nullable: false
          type: array
          x-struct: null
          x-validate: null
      required:
      - connections
      title: DiscordChannelData
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.DiscordChannelData
      x-validate: null
    DiscordIncomingWebhookConnection:
      description: Discord incoming webhook connection.
      example:
        incoming_webhook:
          url: https://example.com/webhook
      properties:
        incoming_webhook:
          description: Discord incoming webhook object.
          properties:
            url:
              description: Incoming webhook URL.
              example: https://example.com/webhook
              type: string
              x-struct: null
              x-validate: null
          required:
          - url
          type: object
          x-struct: null
          x-validate: null
      required:
      - incoming_webhook
      title: DiscordIncomingWebhookConnection
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.DiscordChannelData.IncomingWebhookConnection
      x-validate: null
    DiscordChannelConnection:
      description: Discord channel connection.
      example:
        channel_id: '123456789012345678'
      properties:
        channel_id:
          description: Discord channel ID.
          example: '123456789012345678'
          type: string
          x-struct: null
          x-validate: null
      required:
      - channel_id
      title: DiscordChannelConnection
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.DiscordChannelData.ChannelConnection
      x-validate: null
    MsTeamsChannelData:
      description: Microsoft Teams channel data.
      example:
        connections:
        - ms_teams_channel_id: 123e4567-e89b-12d3-a456-426614174000
          ms_teams_team_id: 123e4567-e89b-12d3-a456-426614174000
          ms_teams_tenant_id: null
          ms_teams_user_id: null
        ms_teams_tenant_id: null
      properties:
        connections:
          description: List of Microsoft Teams connections.
          items:
            oneOf:
            - $ref: '#/components/schemas/MsTeamsTokenConnection'
            - $ref: '#/components/schemas/MsTeamsIncomingWebhookConnection'
            type: object
            x-struct: null
            x-validate: null
          nullable: false
          type: array
          x-struct: null
          x-validate: null
        ms_teams_tenant_id:
          description: Microsoft Teams tenant ID.
          example: 123e4567-e89b-12d3-a456-426614174000
          format: uuid
          nullable: true
          type: string
          x-struct: null
          x-validate: null
      required:
      - connections
      title: MsTeamsChannelData
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.MsTeamsChannelData
      x-validate: null
    MsTeamsIncomingWebhookConnection:
      description: Microsoft Teams incoming webhook connection.
      example:
        incoming_webhook:
          url: https://example.com/webhook
      properties:
        incoming_webhook:
          description: Microsoft Teams incoming webhook.
          properties:
            url:
              description: Microsoft Teams incoming webhook URL.
              example: https://example.com/webhook
              type: string
              x-struct: null
              x-validate: null
          required:
          - url
          type: object
          x-struct: null
          x-validate: null
      required:
      - incoming_webhook
      title: MsTeamsIncomingWebhookConnection
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.MsTeamsChannelData.IncomingWebhookConnection
      x-validate: null
    MsTeamsTokenConnection:
      description: Microsoft Teams token connection.
      example:
        ms_teams_channel_id: 123e4567-e89b-12d3-a456-426614174000
        ms_teams_team_id: 123e4567-e89b-12d3-a456-426614174000
        ms_teams_tenant_id: null
        ms_teams_user_id: null
      properties:
        ms_teams_channel_id:
          description: Microsoft Teams channel ID.
          format: uuid
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        ms_teams_team_id:
          description: Microsoft Teams team ID.
          format: uuid
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        ms_teams_tenant_id:
          description: Microsoft Teams tenant ID.
          format: uuid
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        ms_teams_user_id:
          description: Microsoft Teams user ID.
          format: uuid
          nullable: true
          type: string
          x-struct: null
          x-validate: null
      title: MsTeamsTokenConnection
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.MsTeamsChannelData.TokenConnection
      x-validate: null
    SlackChannelData:
      description: Slack channel data.
      example:
        connections:
        - access_token: xoxb-1234567890
          channel_id: C01234567890
          user_id: U01234567890
        token:
          access_token: xoxb-1234567890
      properties:
        connections:
          description: List of Slack channel connections.
          items:
            description: A Slack connection, either an access token or an incoming webhook
            nullable: false
            oneOf:
            - $ref: '#/components/schemas/SlackTokenConnection'
            - $ref: '#/components/schemas/SlackIncomingWebhookConnection'
            type: object
            x-struct: null
            x-validate: null
          nullable: false
          type: array
          x-struct: null
          x-validate: null
        token:
          description: A Slack connection token.
          example:
            access_token: xoxb-1234567890
          nullable: true
          properties:
            access_token:
              description: A Slack access token.
              example: xoxb-1234567890
              nullable: true
              type: string
              x-struct: null
              x-validate: null
          required:
          - access_token
          title: SlackChannelDataTokenObject
          type: object
          x-struct: null
          x-validate: null
      required:
      - connections
      title: SlackChannelData
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.SlackChannelData
      x-validate: null
    SlackIncomingWebhookConnection:
      description: A Slack connection incoming webhook.
      example:
        url: https://hooks.slack.com/services/T01234567890/B01234567890/1234567890
      properties:
        url:
          description: The URL of the incoming webhook for a Slack connection.
          example: https://hooks.slack.com/services/T01234567890/B01234567890/1234567890
          nullable: false
          type: string
          x-struct: null
          x-validate: null
      required:
      - url
      title: SlackIncomingWebhookConnection
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.SlackChannelData.IncomingWebhookConnection
      x-validate: null
    SlackTokenConnection:
      description: A Slack connection token.
      example:
        access_token: xoxb-1234567890
        channel_id: C01234567890
        user_id: U01234567890
      properties:
        access_token:
          description: A Slack access token.
          example: xoxb-1234567890
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        channel_id:
          description: A Slack channel ID from the Slack provider.
          example: C01234567890
          nullable: true
          type: string
          x-struct: null
          x-validate: null
        user_id:
          description: A Slack user ID from the Slack provider.
          example: U01234567890
          nullable: true
          type: string
          x-struct: null
          x-validate: null
      title: SlackTokenConnection
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.SlackChannelData.TokenConnection
      x-validate: null
    OneSignalChannelDataPlayerIdsOnly:
      description: OneSignal channel data.
      example:
        player_ids:
        - 123e4567-e89b-12d3-a456-426614174000
      properties:
        player_ids:
          description: A list of OneSignal player IDs.
          example:
          - 123e4567-e89b-12d3-a456-426614174000
          items:
            description: OneSignal player ID.
            format: uuid
            nullable: false
            type: string
            x-struct: null
            x-validate: null
          nullable: false
          type: array
          x-struct: null
          x-validate: null
      required:
      - player_ids
      title: OneSignalChannelDataPlayerIdsOnly
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.OneSignalChannelDataPlayerIdsOnly
      x-validate: null
    AWSSNSPushChannelDataDevicesOnly:
      description: AWS SNS push channel data.
      example:
        devices:
        - locale: en-US
          target_arn: arn:aws:sns:us-west-2:123456789012:endpoint/GCM/gcmpushapp/5e3e9847-3183-3f18-a7e8-671c3a57d4b3
          timezone: America/Los_Angeles
      properties:
        devices:
          description: A list of devices. Each device contains a target_arn, and optionally a locale and timezone.
          items:
            properties:
              locale:
                description: The locale of the object. Used for [message localization](/concepts/translations).
                nullable: true
                type: string
                x-struct: null
                x-validate: null
              target_

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# Full source: https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/openapi/knock-audiences-api-openapi.yml