Wistia Webinar Registrations API

openapi: 3.2.0
info:
  title: Wistia Webinar Registrations API
  version: '1.0'
  description: 'Operations tagged Webinar Registrations across 2 of this provider''s published API definitions: wistia-data-api-2026-01-openapi.yml, wistia-data-api-modern-edge-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.wistia.com/modern
tags:
- name: Webinar Registrations
  x-wistia-mcp-toolsets: webinars
  x-displayName: Webinar Registrations
paths:
  /webinars/{webinarId}/registrations:
    post:
      summary: Create Webinar Registration
      description: 'Register a person for a webinar by providing their email, first name, and last name.


        This endpoint generates a unique visitor key and returns a personalized webinar URL for the registrant.


        ## Requires api token with one of the following permissions

        ```

        Read, update & delete anything

        ```

        '
      parameters:
      - name: webinarId
        in: path
        description: Hashed ID of the webinar
        required: true
        schema:
          description: Hashed ID of the webinar (e.g., "abc123xyz")
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              unevaluatedProperties: false
              type: object
              required:
              - email
              - first_name
              - last_name
              properties:
                email:
                  type: string
                  format: email
                  description: Email address of the registrant
                  example: john.doe@example.com
                first_name:
                  type: string
                  description: First name of the registrant
                  example: John
                last_name:
                  type: string
                  description: Last name of the registrant
                  example: Doe
      responses:
        '201':
          description: Registration created successfully
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                required:
                - visitor_key
                - personalized_event_url
                properties:
                  visitor_key:
                    type: string
                    description: Unique visitor key generated for the registrant
                    example: iv_1234567890
                  personalized_event_url:
                    type: string
                    format: uri
                    description: Personalized URL for the registrant to access the webinar
                    example: https://wistia.com/webinars/registration?vk=iv_1234567890&uid=john.doe@example.com
        '401':
          description: Unauthorized, invalid or missing token
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  code:
                    description: A machine-readable identifier for the specific authorization failure.
                    type: string
                    enum:
                    - unauthorized_credentials
                    - account_inactive
                    - unauthorized_scope
                    - unauthorized_params
                  error:
                    type: string
                    examples:
                    - Invalid credentials.
        '403':
          description: Forbidden, token is valid but account does not have access to feature
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  error:
                    type: string
                    examples:
                    - Webinars are not available on your current plan
        '404':
          description: Resource not found
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  error:
                    type: string
                    examples:
                    - Folder with ID 'fakeid' not found.
        '422':
          description: Unprocessable entity, the request parameters were invalid.
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  errors:
                    unevaluatedProperties: false
                    description: Object containing validation errors grouped by field name. Each field contains an array of error messages.
                    type: object
                    additionalProperties:
                      type: array
                      items:
                        type: string
                    example:
                      email:
                      - is invalid
                      - can't be blank
                      first_name:
                      - can't be blank
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  error:
                    type: string
                    examples:
                    - Internal server error
      tags:
      - Webinar Registrations
      security:
      - BearerAuth: []
    get:
      summary: List Webinar Registrations
      x-wistia-mcp-annotations:
        read_only_hint: true
        read_only_hint_justification: This tool only reads webinar registrations from the account and does not modify any data.
        open_world_hint: false
        open_world_hint_justification: This tool only queries records inside the account and does not reach external services.
        destructive_hint: false
        destructive_hint_justification: This tool is read-only and does not make any changes.
        idempotent_hint: true
        idempotent_hint_justification: Reading data does not change any state, so repeated calls have no additional effect.
      description: 'Retrieve a paginated list of registrations for a webinar. Returns contact

        information, attendance status, engagement metrics, and attribution data

        for each registrant.


        Pagination uses cursor-based pagination with a `page_info` object in the

        response rather than per-record cursors. Use `page_info.end_cursor` as

        the `cursor` parameter to fetch the next page.


        ## Requires api token with one of the following permissions

        ```

        Read all data

        ```

        '
      x-wistia-mcp-tool-name: list-webinar-registrations
      x-wistia-mcp-description: 'List, get, show, or find the registrations (registrants/attendees) for a webinar —

        the people who signed up or enrolled for a live or scheduled online video event.

        Use this when someone wants to see who registered or attended a webinar. Returns

        contact information, attendance status, engagement metrics, and attribution data

        for each registrant. Uses cursor-based pagination with a `page_info` object; use

        `page_info.end_cursor` as the `cursor` parameter to fetch the next page. Use

        get-webinars to find the webinar, or create-webinar-registration to enroll a new

        attendee.

        '
      parameters:
      - name: webinarId
        in: path
        description: Hashed ID of the webinar.
        required: true
        schema:
          description: Hashed ID of the webinar (e.g., "abc123xyz")
          type: string
      - name: per_page
        in: query
        description: Number of results to return per page (max 100).
        required: false
        schema:
          type: integer
          default: 100
          minimum: 1
          maximum: 100
      - name: cursor
        in: query
        description: Cursor for pagination. Use the value from the previous response's `page_info.end_cursor` or `page_info.start_cursor`.
        required: false
        schema:
          type: string
      - name: sort_direction
        in: query
        description: Sort direction (0 = desc/previous page, 1 = asc/next page; default is 1)
        required: false
        schema:
          type: integer
          enum:
          - 0
          - 1
          default: 1
      - name: attendance
        in: query
        description: Filter registrations by attendance status.
        required: false
        schema:
          type: string
          enum:
          - all
          - attendees
          - non_attendees
          default: all
      - name: restriction
        in: query
        description: Filter registrations by restriction status.
        required: false
        schema:
          type: string
          enum:
          - all
          - restricted
          - allowed
          default: all
      - name: emails[]
        in: query
        description: Filter registrations by email addresses.
        required: false
        schema:
          type: array
          items:
            type: string
            format: email
      responses:
        '200':
          description: Successful response with a paginated list of registrations.
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  registrations:
                    type: array
                    items:
                      unevaluatedProperties: false
                      type: object
                      properties:
                        visitor_key:
                          type:
                          - string
                          - 'null'
                          description: Unique visitor key for the registrant.
                          example: iv_abc123
                        email:
                          type:
                          - string
                          - 'null'
                          description: Registrant's email address.
                          example: john@example.com
                        first_name:
                          type:
                          - string
                          - 'null'
                          description: Registrant's first name.
                          example: John
                        last_name:
                          type:
                          - string
                          - 'null'
                          description: Registrant's last name.
                          example: Doe
                        phone_number:
                          type:
                          - string
                          - 'null'
                          description: Registrant's phone number.
                        company:
                          type:
                          - string
                          - 'null'
                          description: Registrant's company name.
                        job_title:
                          type:
                          - string
                          - 'null'
                          description: Registrant's job title.
                        country:
                          type:
                          - string
                          - 'null'
                          description: Registrant's country.
                        registered_at:
                          type:
                          - string
                          - 'null'
                          format: date-time
                          description: When the person registered.
                          example: '2026-01-15T10:00:00Z'
                        attended_at:
                          type:
                          - string
                          - 'null'
                          format: date-time
                          description: When the person first attended the webinar.
                          example: '2026-01-15T11:00:00Z'
                        restriction_status:
                          type:
                          - string
                          - 'null'
                          description: Whether the registrant is restricted or allowed.
                          enum:
                          - restricted
                          - allowed
                          - null
                        origin_method:
                          type:
                          - string
                          - 'null'
                          description: How the registrant was added (e.g., "form", "email").
                          example: form
                        form_field_data:
                          type: array
                          description: Custom form field responses submitted by the registrant.
                          items:
                            unevaluatedProperties: false
                            type: object
                            properties:
                              value:
                                type: string
                                description: The registrant's response.
                              label:
                                type: string
                                description: The form field label.
                        utm_campaign:
                          type:
                          - string
                          - 'null'
                          description: UTM campaign parameter captured at registration.
                        utm_source:
                          type:
                          - string
                          - 'null'
                          description: UTM source parameter captured at registration.
                        utm_medium:
                          type:
                          - string
                          - 'null'
                          description: UTM medium parameter captured at registration.
                        utm_content:
                          type:
                          - string
                          - 'null'
                          description: UTM content parameter captured at registration.
                        utm_term:
                          type:
                          - string
                          - 'null'
                          description: UTM term parameter captured at registration.
                        referrer_domain:
                          type:
                          - string
                          - 'null'
                          description: HTTP referrer domain at time of registration.
                        ip_region:
                          type:
                          - string
                          - 'null'
                          description: Region derived from IP address.
                        ip_country:
                          type:
                          - string
                          - 'null'
                          description: Country derived from IP address.
                        ip_city:
                          type:
                          - string
                          - 'null'
                          description: City derived from IP address.
                        engagement_rate:
                          type:
                          - number
                          - 'null'
                          format: float
                          description: Engagement rate between 0.0 and 1.0.
                          example: 0.85
                        focused_rate:
                          type:
                          - number
                          - 'null'
                          format: float
                          description: Focused engagement rate between 0.0 and 1.0.
                        played_time:
                          type:
                          - integer
                          - 'null'
                          description: Total seconds of video watched.
                        focused_played_time:
                          type:
                          - integer
                          - 'null'
                          description: Total seconds watched in focused state.
                        chat_count:
                          type:
                          - integer
                          - 'null'
                          description: Number of chat messages sent.
                        chats:
                          type: array
                          description: Chat messages sent by the registrant.
                          items:
                            unevaluatedProperties: false
                            type: object
                            properties:
                              rounded_player_position:
                                type: integer
                                description: Video position in seconds (rounded).
                              chats:
                                type: array
                                items:
                                  type: string
                        qa_questions:
                          type: array
                          description: Q&A questions asked by the registrant.
                          items:
                            unevaluatedProperties: false
                            type: object
                            properties:
                              rounded_player_position:
                                type: integer
                                description: Video position in seconds (rounded).
                              qa_questions:
                                type: array
                                items:
                                  unevaluatedProperties: false
                                  type: object
                                  properties:
                                    question_text:
                                      type: string
                        qa_answers:
                          type:
                          - integer
                          - 'null'
                          description: Number of Q&A answers.
                        poll_responses:
                          type: array
                          description: Poll responses submitted by the registrant.
                          items:
                            unevaluatedProperties: false
                            type: object
                            properties:
                              poll_question_text:
                                type:
                                - string
                                - 'null'
                              poll_option_text:
                                type:
                                - string
                                - 'null'
                        poll_responses_count:
                          type:
                          - integer
                          - 'null'
                          description: Number of poll responses submitted.
                        annotation_click_count:
                          type:
                          - integer
                          - 'null'
                          description: Total number of annotation clicks.
                        attendee_histogram:
                          description: Per-bucket attendance data for this registrant.
                          type:
                          - array
                          - 'null'
                          items:
                            type:
                            - integer
                            - 'null'
                        focused_attendee_histogram:
                          description: Per-bucket focused attendance data for this registrant.
                          type:
                          - array
                          - 'null'
                          items:
                            type:
                            - integer
                            - 'null'
                  page_info:
                    unevaluatedProperties: false
                    type: object
                    properties:
                      has_next_page:
                        description: Whether there are more results after this page.
                        type: boolean
                      has_previous_page:
                        description: Whether there are results before this page.
                        type: boolean
                      end_cursor:
                        description: Cursor to use for fetching the next page.
                        type:
                        - string
                        - 'null'
                      start_cursor:
                        description: Cursor to use for fetching the previous page.
                        type:
                        - string
                        - 'null'
        '401':
          description: Unauthorized, invalid or missing token
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  code:
                    description: A machine-readable identifier for the specific authorization failure.
                    type: string
                    enum:
                    - unauthorized_credentials
                    - account_inactive
                    - unauthorized_scope
                    - unauthorized_params
                  error:
                    type: string
                    examples:
                    - Invalid credentials.
        '403':
          description: Webinar feature not available
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  error:
                    type: string
                    examples:
                    - Live streaming is not available on your current plan
        '404':
          description: Resource not found
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  error:
                    type: string
                    examples:
                    - Folder with ID 'fakeid' not found.
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                unevaluatedProperties: false
                type: object
                properties:
                  error:
                    type: string
                    examples:
                    - Internal server error
      tags:
      - Webinar Registrations
      security:
      - BearerAuth: []
    servers:
    - url: https://api.wistia.com/modern
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
x-refined-from:
- wistia-data-api-2026-01-openapi.yml
- wistia-data-api-modern-edge-openapi.yml