Knock Preferences API

openapi: 3.0.0
info:
  title: Knock Audiences Preferences API
  version: '1.0'
  description: An Audience is a segment of users.
servers:
- url: https://api.knock.app
  variables: {}
security:
- BearerAuth: []
tags:
- description: Preferences are a way to configure how notifications are sent to recipients. They are a set of configuration that determines whether a recipient should receive a notification for a given workflow on a specific channel.
  name: Preferences
paths:
  /v1/objects/{collection}/{object_id}/preferences/{id}/workflows:
    put:
      callbacks: {}
      deprecated: true
      description: Updates the workflow preferences for an object's preference set.
      operationId: updateObjectPreferenceWorkflows
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update workflows in preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/objects/{collection}/{object_id}/preferences/{id}/channel_types/{type}:
    put:
      callbacks: {}
      deprecated: true
      description: Updates a specific channel type preference for an object's preference set.
      operationId: updateObjectPreferenceChannelType
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update a channel type preference
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/users/{user_id}/preferences/{id}/categories/{key}:
    put:
      callbacks: {}
      deprecated: true
      description: Updates a single category in a specific user preference set. This operation is deprecated.
      operationId: updateUserPreferenceCategory
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update category in user preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/objects/{collection}/{object_id}/preferences/{id}/categories/{key}:
    put:
      callbacks: {}
      deprecated: true
      description: Updates a specific category preference for an object's preference set. Deprecated.
      operationId: updateObjectPreferenceCategory
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update a category preference
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/objects/{collection}/{object_id}/preferences:
    get:
      callbacks: {}
      description: Returns a paginated list of preference sets for the specified object.
      operationId: listObjectPreferenceSets
      parameters:
      - description: Unique identifier for the object.
        in: path
        name: object_id
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: The collection this object belongs to.
        in: path
        name: collection
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      responses:
        '200':
          content:
            application/json:
              schema:
                description: A list of preference sets for the object
                example:
                - categories:
                    marketing: false
                    transactional:
                      channel_types:
                        email: false
                  channel_types:
                    email: true
                    push: false
                    sms:
                      conditions:
                      - argument: US
                        operator: equal_to
                        variable: recipient.country_code
                  commercial_subscribed: true
                  id: default
                  workflows: null
                items:
                  $ref: '#/components/schemas/PreferenceSet'
                title: ListObjectPreferenceSetsResponse
                type: array
                x-struct: null
                x-validate: null
          description: OK
      summary: List preference sets
      tags:
      - Preferences
      x-ratelimit-tier: 4
  /v1/objects/{collection}/{object_id}/preferences/{id}/workflows/{key}:
    put:
      callbacks: {}
      deprecated: true
      description: Updates a specific workflow preference for an object's preference set.
      operationId: updateObjectPreferenceWorkflow
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update a workflow preference
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/users/{user_id}/preferences/{id}/workflows:
    put:
      callbacks: {}
      deprecated: true
      description: Updates the workflows in a specific user preference set. This operation is deprecated.
      operationId: updateUserPreferenceWorkflows
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update workflows in preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/objects/{collection}/{object_id}/preferences/{id}/categories:
    put:
      callbacks: {}
      deprecated: true
      description: Updates the category preferences for an object's preference set.
      operationId: updateObjectPreferenceCategories
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update categories in preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/users/{user_id}/preferences/{id}/categories:
    put:
      callbacks: {}
      deprecated: true
      description: Updates the categories in a specific user preference set. This operation is deprecated.
      operationId: updateUserPreferenceCategories
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update categories in user preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/users/{user_id}/preferences/{id}/channel_types/{type}:
    put:
      callbacks: {}
      deprecated: true
      description: Updates a single channel type in a specific user preference set. This operation is deprecated.
      operationId: updateUserPreferenceChannelType
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update channel type in preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/users/{user_id}/preferences:
    get:
      callbacks: {}
      description: Retrieves a list of all preference sets for a specific user.
      operationId: listUserPreferenceSets
      parameters:
      - description: The unique identifier of the user.
        in: path
        name: user_id
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      responses:
        '200':
          content:
            application/json:
              schema:
                description: A list of preference sets for the user.
                example:
                - categories:
                    marketing: false
                    transactional:
                      channel_types:
                        email: false
                  channel_types:
                    email: true
                    push: false
                    sms:
                      conditions:
                      - argument: US
                        operator: equal_to
                        variable: recipient.country_code
                  commercial_subscribed: true
                  id: default
                  workflows: null
                items:
                  $ref: '#/components/schemas/PreferenceSet'
                title: ListUserPreferenceSetsResponse
                type: array
                x-struct: null
                x-validate: null
          description: OK
      summary: List user preference sets
      tags:
      - Preferences
      x-ratelimit-tier: 4
  /v1/objects/{collection}/{object_id}/preferences/{id}/channel_types:
    put:
      callbacks: {}
      deprecated: true
      description: Updates the channel type preferences for an object's preference set.
      operationId: updateObjectPreferenceChannelTypes
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update channel types in preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/users/{user_id}/preferences/{id}/workflows/{key}:
    put:
      callbacks: {}
      deprecated: true
      description: Updates a single workflow in a specific user preference set. This operation is deprecated.
      operationId: updateUserPreferenceWorkflow
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update workflow in user preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/objects/{collection}/{object_id}/preferences/{id}:
    delete:
      callbacks: {}
      description: Unsets the preference set for the object, removing it entirely.
      operationId: deleteObjectPreferenceSet
      parameters:
      - description: Unique identifier for the object.
        in: path
        name: object_id
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: The collection this object belongs to.
        in: path
        name: collection
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: Unique identifier for the preference set.
        in: path
        name: id
        required: true
        schema:
          default: default
          example: default
          type: string
          x-struct: null
          x-validate: null
      responses:
        '204':
          description: No Content
      summary: Delete object preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
    get:
      callbacks: {}
      description: Returns the preference set for the specified object and preference set `id`.
      operationId: getObjectPreferenceSet
      parameters:
      - description: Unique identifier for the object.
        in: path
        name: object_id
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: The collection this object belongs to.
        in: path
        name: collection
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: Unique identifier for the preference set.
        in: path
        name: id
        required: true
        schema:
          default: default
          example: default
          type: string
          x-struct: null
          x-validate: null
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Get object preference set
      tags:
      - Preferences
      x-ratelimit-tier: 4
    put:
      callbacks: {}
      description: 'Sets preferences within the given preference set. By default, this is a destructive operation and will replace any existing preferences with the preferences given. Use ''__persistence_strategy'': ''merge'' to merge with existing preferences instead. If no object exists in the current environment for the given `:collection` and `:object_id`, Knock will create the object as part of this request. The preference set `:id` can be either `default` or a `tenant.id`. Learn more about [per-tenant preferences](/preferences/tenant-preferences).'
      operationId: updateObjectPreferenceSet
      parameters:
      - description: Unique identifier for the object.
        in: path
        name: object_id
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: The collection this object belongs to.
        in: path
        name: collection
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: Unique identifier for the preference set.
        in: path
        name: id
        required: true
        schema:
          default: default
          example: default
          type: string
          x-struct: null
          x-validate: null
      requestBody:
        content:
          application/json:
            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
            schema:
              $ref: '#/components/schemas/PreferenceSetRequest'
        description: Params
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update a preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/users/{user_id}/preferences/{id}:
    delete:
      callbacks: {}
      description: Unsets the preference set for the user, removing it entirely.
      operationId: deleteUserPreferenceSet
      parameters:
      - description: The unique identifier of the user.
        in: path
        name: user_id
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: Unique identifier for the preference set.
        in: path
        name: id
        required: true
        schema:
          default: default
          example: default
          type: string
          x-struct: null
          x-validate: null
      responses:
        '204':
          description: No Content
      summary: Delete user preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
    get:
      callbacks: {}
      description: Retrieves a specific preference set for a user identified by the preference set ID.
      operationId: getUserPreferenceSet
      parameters:
      - description: The unique identifier of the user.
        in: path
        name: user_id
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: Unique identifier for the preference set.
        in: path
        name: id
        required: true
        schema:
          default: default
          example: default
          type: string
          x-struct: null
          x-validate: null
      - description: The unique identifier for the tenant.
        in: query
        name: tenant
        required: false
        schema:
          type: string
          x-struct: null
          x-validate: null
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Get user preference set
      tags:
      - Preferences
      x-ratelimit-tier: 4
    put:
      callbacks: {}
      description: 'Updates a complete preference set for a user. By default, this is a destructive operation and will replace any existing preferences with the preferences given. Use ''__persistence_strategy__'': ''merge'' to merge with existing preferences instead.'
      operationId: updateUserPreferenceSet
      parameters:
      - description: The unique identifier of the user.
        in: path
        name: user_id
        required: true
        schema:
          type: string
          x-struct: null
          x-validate: null
      - description: Unique identifier for the preference set.
        in: path
        name: id
        required: true
        schema:
          default: default
          example: default
          type: string
          x-struct: null
          x-validate: null
      requestBody:
        content:
          application/json:
            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
            schema:
              $ref: '#/components/schemas/PreferenceSetRequest'
        description: Params
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update user preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
  /v1/users/{user_id}/preferences/{id}/channel_types:
    put:
      callbacks: {}
      deprecated: true
      description: Updates the channel types in a specific user preference set. This operation is deprecated.
      operationId: updateUserPreferenceChannelTypes
      parameters: []
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PreferenceSet'
          description: OK
      summary: Update channel types in preference set
      tags:
      - Preferences
      x-ratelimit-tier: 3
components:
  schemas:
    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
    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
    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
    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
    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
    PreferenceSet:
      description: A preference set represents a specific set of notification preferences for a recipient. A recipient can have multiple preference sets.
      example:
        categories:
          marketing: false
          transactional:
            channel_types:
              email: false
        channel_types:
          email: true
          push: false
          sms:
            conditions:
            - argument: US
              operator: equal_to
              variable: recipient.country_code
        commercial_subscribed: true
        id: default
        workflows: null
      properties:
        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
            title: PreferenceSetCategories
            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
        id:
          description: Unique identifier for the preference set.
          example: default
          type: string
          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
            title: PreferenceSetWorkflows
            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
      required:
      - id
      title: PreferenceSet
      type: object
      x-struct: Elixir.SwitchboardWeb.V1.Specs.PreferenceSet
      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
 

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