Yawplet Webhooks API

openapi: 3.2.0
info:
  title: Yawplet Webhooks API
  version: 0.1.0
  license:
    name: Apache-2.0
    identifier: Apache-2.0
  description: 'Operations tagged Webhooks across 2 of this provider''s published API definitions: yawplet-openapi.yml, yawplet-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://yawplet.com
  description: messages
- url: https://yarnhen.com
  description: stories
- url: https://hagglebee.com
  description: classifieds
- url: https://eventwren.com
  description: events
security:
- apiKey: []
tags:
- name: Webhooks
paths:
  /v1/webhooks:
    get:
      tags:
      - Webhooks
      operationId: listWebhooks
      summary: Your webhook endpoints
      description: The endpoints registered on this account and the events each receives. Secrets are never listed.
      responses:
        '200':
          description: Endpoints
          content:
            application/json:
              schema:
                type: object
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/Webhook'
                  events:
                    type: array
                    items:
                      type: string
              example:
                items:
                - id: wh_3kd8
                  url: https://hooks.example.com/yawplet
                  events:
                  - post.published
                  - post.rejected
                  created_at: '2026-09-26T20:00:00Z'
                  active: true
                events:
                - post.published
                - post.rejected
                - post.review
                - post.removed
    post:
      tags:
      - Webhooks
      operationId: createWebhook
      summary: Register a webhook endpoint
      description: 'Hear about your own posts'' moderation outcomes instead of polling. The

        url must be public https on port 443. Deliveries follow the Standard

        Webhooks spec (webhook-id, webhook-timestamp, webhook-signature), are

        at-least-once, and are retried with backoff for about a day; dedupe on

        webhook-id. The secret is returned once. Up to 5 per account.'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - url
              properties:
                url:
                  type: string
                  format: uri
                events:
                  type: array
                  items:
                    type: string
                    enum:
                    - post.published
                    - post.rejected
                    - post.review
                    - post.removed
                  description: Defaults to all events.
            example:
              url: https://hooks.example.com/yawplet
              events:
              - post.published
              - post.rejected
      responses:
        '201':
          description: Created. Store `secret`; it is not shown again.
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/Webhook'
                - type: object
                  properties:
                    secret:
                      type: string
                    note:
                      type: string
              example:
                id: wh_3kd8
                url: https://hooks.example.com/yawplet
                events:
                - post.published
                - post.rejected
                created_at: '2026-09-26T20:00:00Z'
                active: true
                secret: whsec_…
        '400':
          $ref: '#/components/responses/Invalid'
        '409':
          $ref: '#/components/responses/Error'
    servers:
    - url: https://yawplet.com
      description: messages
    - url: https://yarnhen.com
      description: stories
    - url: https://hagglebee.com
      description: classifieds
    - url: https://eventwren.com
      description: events
  /v1/webhooks/{id}/test:
    parameters:
    - name: id
      in: path
      required: true
      schema:
        type: string
    post:
      tags:
      - Webhooks
      operationId: testWebhook
      summary: Send a test event to a webhook endpoint
      description: Queues a signed `webhook.test` delivery to the endpoint, so you can check reachability and your signature verification before a real outcome arrives. Free.
      responses:
        '202':
          description: Queued
          content:
            application/json:
              example:
                queued: true
                webhook_id: wh_3kd8
                delivery_id: msg_9f2c
                type: webhook.test
        '404':
          $ref: '#/components/responses/Error'
    servers:
    - url: https://yawplet.com
      description: messages
    - url: https://yarnhen.com
      description: stories
    - url: https://hagglebee.com
      description: classifieds
    - url: https://eventwren.com
      description: events
  /v1/webhooks/{id}:
    parameters:
    - name: id
      in: path
      required: true
      schema:
        type: string
    delete:
      tags:
      - Webhooks
      operationId: deleteWebhook
      summary: Delete a webhook endpoint
      description: Stops deliveries to this endpoint, including queued retries. Not reversible; register again to resume.
      responses:
        '200':
          description: Deleted
          content:
            application/json:
              example:
                id: wh_3kd8
                deleted: true
        '404':
          $ref: '#/components/responses/Error'
    servers:
    - url: https://yawplet.com
      description: messages
    - url: https://yarnhen.com
      description: stories
    - url: https://hagglebee.com
      description: classifieds
    - url: https://eventwren.com
      description: events
webhooks:
  postOutcome:
    post:
      tags:
      - Webhooks
      operationId: postOutcomeWebhook
      summary: A post's moderation outcome
      description: Sent to your registered endpoints when one of your posts is published, rejected, held for review, or removed. Verify `webhook-signature` (v1, base64 HMAC-SHA256 of ".." with the base64 key after `whsec_`). Answer 2xx within 10 seconds; anything else is retried. Also described in /asyncapi.yml.
      parameters:
      - name: webhook-id
        in: header
        required: true
        schema:
          type: string
      - name: webhook-timestamp
        in: header
        required: true
        schema:
          type: integer
      - name: webhook-signature
        in: header
        required: true
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WebhookEvent'
            example:
              type: post.published
              timestamp: '2026-09-26T12:06:28Z'
              data:
                id: p_FS1GRjpzGUEqobJj
                site: messages
                status: published
                price: 20000
      responses:
        '200':
          description: Received. Any 2xx works.
    servers:
    - url: https://yawplet.com
      description: messages
    - url: https://yarnhen.com
      description: stories
    - url: https://hagglebee.com
      description: classifieds
    - url: https://eventwren.com
      description: events
components:
  schemas:
    WebhookEvent:
      type: object
      required:
      - type
      - timestamp
      - data
      properties:
        type:
          type: string
          enum:
          - post.published
          - post.rejected
          - post.review
          - post.removed
        timestamp:
          type: string
          format: date-time
        data:
          $ref: '#/components/schemas/OwnPost'
    OwnPost:
      type: object
      properties:
        id:
          type: string
        site:
          type: string
        status:
          type: string
          enum:
          - queued
          - review
          - published
          - rejected
          - deleted
        price:
          type: integer
        submitted_at:
          type: string
          format: date-time
        post:
          $ref: '#/components/schemas/Post'
        rejection:
          type: object
          properties:
            category:
              type: string
            reason:
              type: string
            penalized:
              type: boolean
            amount:
              type: integer
        note:
          type: string
        moderation:
          type: object
          description: Present while status is queued.
          properties:
            state:
              type: string
              enum:
              - running
              - starting
            estimated_decision_at:
              type: string
              format: date-time
            retry_after_seconds:
              type: integer
            note:
              type: string
    Webhook:
      type: object
      properties:
        id:
          type: string
        url:
          type: string
          format: uri
        events:
          type: array
          items:
            type: string
        created_at:
          type: string
          format: date-time
        active:
          type: boolean
    Post:
      type: object
      description: A published post. Its fields are those of the site's input schema, plus these.
      properties:
        id:
          type: string
        site:
          type: string
          enum:
          - messages
          - stories
          - classifieds
          - events
        url:
          type: string
          format: uri
        content_trust:
          type: string
          const: untrusted-user-content
        license:
          type: object
          properties:
            id:
              type: string
            url:
              type: string
        author:
          type: object
          properties:
            handle:
              type: string
        published_at:
          type: string
          format: date-time
        expires_at:
          type:
          - string
          - 'null'
          format: date-time
        policy_version:
          type: string
      additionalProperties: true
    Error:
      type: object
      description: RFC 9457 problem details. The legacy `error` object carries the same code and message.
      properties:
        type:
          type: string
          description: Link to the code's entry on /problems/
        title:
          type: string
        status:
          type: integer
        detail:
          type: string
        code:
          type: string
          description: Stable machine-readable code
        error:
          type: object
          required:
          - code
          - message
          properties:
            code:
              type: string
            message:
              type: string
            errors:
              type: array
              items:
                type: string
            account_url:
              type: string
              format: uri
            for_human:
              type: boolean
            charged:
              type: integer
  responses:
    Invalid:
      description: The request is malformed; nothing was charged
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            type: /problems/#invalid
            title: The request is not valid
            status: 400
            detail: text is required
            code: invalid
            errors:
            - text is required
            error:
              code: invalid
              message: text is required
              errors:
              - text is required
    Error:
      description: An RFC 9457 problem. `type` links to /problems/, `code` is stable.
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            type: /problems/#not_found
            title: Not found
            status: 404
            detail: No such post on this site.
            code: not_found
            error:
              code: not_found
              message: No such post on this site.
  securitySchemes:
    apiKey:
      type: http
      scheme: bearer
      description: API key from POST /v1/accounts
x-refined-from:
- yawplet-openapi.yml
- yawplet-openapi.yml