> ## Documentation Index
> Fetch the complete documentation index at: https://www.quo.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Get delivery detail for a webhook event

> Get the delivery detail for a single event dispatched to a webhook, including the server response for each attempt.



## OpenAPI

````yaml https://openphone-public-api-prod.s3.us-west-2.amazonaws.com/public/openphone-public-api-2026-03-30-prod.json get /webhooks/{webhookId}/events/{eventId}
openapi: 3.1.0
info:
  title: Quo Public API
  version: 1.0.0
  description: API for connecting with Quo.
  contact:
    name: Quo Support
    email: support@quo.com
    url: https://support.quo.com/
  termsOfService: https://www.quo.com/terms
servers:
  - description: Production server
    url: https://api.quo.com
security:
  - apiKey: []
tags:
  - description: Operations related to calls
    name: Calls
  - description: >-
      Operations related to call summaries, including AI-generated summaries and
      Sona voice assistant summaries
    name: Call Summaries
  - description: >-
      Operations related to call transcripts, including AI-generated transcripts
      and Sona voice assistant transcripts
    name: Call Transcripts
  - description: Operations related to contacts
    name: Contacts
  - description: Operations related to conversations
    name: Conversations
  - description: Operations related to text messages
    name: Messages
  - description: Operations related to phone numbers
    name: Phone Numbers
  - description: Operations related to users
    name: Users
  - description: Operations related to webhooks
    name: Webhooks
paths:
  /webhooks/{webhookId}/events/{eventId}:
    get:
      tags:
        - Webhooks
      summary: Get delivery detail for a webhook event
      description: >-
        Get the delivery detail for a single event dispatched to a webhook,
        including the server response for each attempt.
      operationId: getHeaderVersionedWebhookDelivery
      parameters:
        - in: path
          name: webhookId
          required: true
          schema:
            description: The unique identifier of a webhook
            examples:
              - '123'
            pattern: ^[0-9]+$
            type: string
          example: '123'
        - in: path
          name: eventId
          required: true
          schema:
            description: The unique identifier of the dispatched event.
            examples:
              - msg_2abcDEFghiJKLmnoPQRstu
            type: string
          example: msg_2abcDEFghiJKLmnoPQRstu
        - in: header
          name: Quo-Api-Version
          required: true
          schema:
            type: string
            enum:
              - '2026-03-30'
            description: 'API version header. Supported values: 2026-03-30'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                required:
                  - data
                properties:
                  data:
                    type: object
                    required:
                      - id
                      - eventType
                      - createdAt
                      - requestBody
                      - attempts
                    properties:
                      id:
                        description: The unique identifier of the dispatched event.
                        examples:
                          - msg_2abcDEFghiJKLmnoPQRstu
                        type: string
                        example: msg_2abcDEFghiJKLmnoPQRstu
                      eventType:
                        description: The event type that was delivered.
                        examples:
                          - message.received
                        type: string
                        example: message.received
                      createdAt:
                        description: >-
                          The date the event was dispatched at, in ISO 8601
                          format.
                        examples:
                          - '2026-01-01T00:00:00Z'
                        format: date-time
                        type: string
                        example: '2026-01-01T00:00:00Z'
                      requestBody:
                        description: The event payload that was sent to the webhook.
                        examples:
                          - context:
                              contacts:
                                ids:
                                  - CTsampleContact01234
                                lookupStatus: matched
                              conversationId: CNsampleconversation000000000000
                              participants:
                                external:
                                  - '+15555551234'
                                resolution: available
                                workspace:
                                  - '+15555555678'
                              phoneNumberId: PNsamplephonenumber000000000000
                              phoneNumberType: shared
                              userId: USsampleus
                            links:
                              quo: >-
                                https://my.quo.com/inbox/PNsamplephonenumber000000000000/c/CNsampleconversation000000000000?at=ACsampleactivity0000000000000000
                            resource:
                              answeredAt: '2026-03-30T18:00:00.000Z'
                              completedAt: '2026-03-30T18:00:00.000Z'
                              createdAt: '2026-03-30T18:00:00.000Z'
                              direction: incoming
                              duration: 42
                              hasVoicemail: false
                              id: ACsampleactivity0000000000000000
                              status: answered
                              updatedAt: '2026-03-30T18:00:00.000Z'
                        example:
                          context:
                            contacts:
                              ids:
                                - CTsampleContact01234
                              lookupStatus: matched
                            conversationId: CNsampleconversation000000000000
                            participants:
                              external:
                                - '+15555551234'
                              resolution: available
                              workspace:
                                - '+15555555678'
                            phoneNumberId: PNsamplephonenumber000000000000
                            phoneNumberType: shared
                            userId: USsampleus
                          links:
                            quo: >-
                              https://my.quo.com/inbox/PNsamplephonenumber000000000000/c/CNsampleconversation000000000000?at=ACsampleactivity0000000000000000
                          resource:
                            answeredAt: '2026-03-30T18:00:00.000Z'
                            completedAt: '2026-03-30T18:00:00.000Z'
                            createdAt: '2026-03-30T18:00:00.000Z'
                            direction: incoming
                            duration: 42
                            hasVoicemail: false
                            id: ACsampleactivity0000000000000000
                            status: answered
                            updatedAt: '2026-03-30T18:00:00.000Z'
                      attempts:
                        type: array
                        items:
                          type: object
                          required:
                            - id
                            - timestamp
                            - status
                            - responseStatusCode
                            - responseBody
                            - responseDurationMs
                            - triggerType
                            - url
                          properties:
                            id:
                              description: The unique identifier of this delivery attempt.
                              examples:
                                - atmpt_2abcDEFghiJKLmnoPQRstu
                              type: string
                              example: atmpt_2abcDEFghiJKLmnoPQRstu
                            timestamp:
                              description: When this attempt was made, in ISO 8601 format.
                              examples:
                                - '2026-01-01T00:00:00Z'
                              format: date-time
                              type: string
                              example: '2026-01-01T00:00:00Z'
                            status:
                              type: string
                              enum:
                                - success
                                - pending
                                - sending
                                - failed
                              description: >-
                                Outcome of this specific attempt: `success` if
                                the destination returned a 2xx, `failed` if it
                                returned a non-2xx or no response, `sending` if
                                the attempt is in flight, or `pending` if it is
                                queued to run.
                              examples:
                                - success
                              example: success
                            responseStatusCode:
                              description: >-
                                HTTP status code returned by the destination
                                server. `0` if no response was received.
                              examples:
                                - 200
                              type: integer
                              example: 200
                            responseBody:
                              description: >-
                                The raw response body returned by the
                                destination server.
                              examples:
                                - '{"ok":true}'
                              type: string
                              example: '{"ok":true}'
                            responseDurationMs:
                              description: >-
                                Time taken for the destination server to
                                respond, in milliseconds.
                              examples:
                                - 123
                              type: number
                              example: 123
                            triggerType:
                              type: string
                              enum:
                                - scheduled
                                - manual
                              description: >-
                                `scheduled` for automatic retries, `manual` for
                                operator-initiated replays.
                              examples:
                                - scheduled
                              example: scheduled
                            url:
                              description: The destination URL this attempt was sent to.
                              examples:
                                - https://example.com/webhook
                              type: string
                              example: https://example.com/webhook
        '400':
          description: Invalid Id
          content:
            application/json:
              schema:
                type: object
                required:
                  - message
                  - code
                  - status
                  - docs
                  - title
                  - description
                properties:
                  message:
                    type: string
                  code:
                    const: '0303400'
                    type: string
                  status:
                    const: 400
                    type: number
                  docs:
                    const: https://quo.com/docs
                    type: string
                  title:
                    const: Invalid Id
                    type: string
                  trace:
                    type: string
                  errors:
                    type: array
                    items:
                      type: object
                      required:
                        - path
                        - message
                        - schema
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                        value: {}
                        schema:
                          type: object
                          required:
                            - type
                          properties:
                            type:
                              type: string
                  description:
                    const: Invalid Id
                    type: string
              example:
                message: '/webhookId: Expected string to match ''^[0-9]+$'''
                docs: https://quo.com/docs
                title: Bad Request
                errors:
                  - path: /webhookId
                    message: Expected string to match '^[0-9]+$'
                    value: abc123
                    schema:
                      type: String
                      pattern: ^[0-9]+$
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                required:
                  - message
                  - code
                  - status
                  - docs
                  - title
                properties:
                  message:
                    type: string
                  code:
                    const: '0300401'
                    type: string
                  status:
                    const: 401
                    type: number
                  docs:
                    const: https://quo.com/docs
                    type: string
                  title:
                    const: Unauthorized
                    type: string
                  trace:
                    type: string
                  errors:
                    type: array
                    items:
                      type: object
                      required:
                        - path
                        - message
                        - schema
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                        value: {}
                        schema:
                          type: object
                          required:
                            - type
                          properties:
                            type:
                              type: string
              example:
                message: You are unauthorized to access the webhook
                docs: https://quo.com/docs
                title: Unauthorized
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                type: object
                required:
                  - message
                  - code
                  - status
                  - docs
                  - title
                properties:
                  message:
                    type: string
                  code:
                    const: '0300403'
                    type: string
                  status:
                    const: 403
                    type: number
                  docs:
                    const: https://quo.com/docs
                    type: string
                  title:
                    const: Forbidden
                    type: string
                  trace:
                    type: string
                  errors:
                    type: array
                    items:
                      type: object
                      required:
                        - path
                        - message
                        - schema
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                        value: {}
                        schema:
                          type: object
                          required:
                            - type
                          properties:
                            type:
                              type: string
              example:
                message: You are forbidden to access the webhook
                docs: https://quo.com/docs
                title: Forbidden
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                type: object
                required:
                  - message
                  - code
                  - status
                  - docs
                  - title
                properties:
                  message:
                    type: string
                  code:
                    const: '0300404'
                    type: string
                  status:
                    const: 404
                    type: number
                  docs:
                    const: https://quo.com/docs
                    type: string
                  title:
                    const: Not Found
                    type: string
                  trace:
                    type: string
                  errors:
                    type: array
                    items:
                      type: object
                      required:
                        - path
                        - message
                        - schema
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                        value: {}
                        schema:
                          type: object
                          required:
                            - type
                          properties:
                            type:
                              type: string
              example:
                message: Webhook with ID 123 not found
                docs: https://quo.com/docs
                title: Not Found
        '500':
          description: Unknown Error
          content:
            application/json:
              schema:
                type: object
                required:
                  - message
                  - code
                  - status
                  - docs
                  - title
                properties:
                  message:
                    type: string
                  code:
                    const: '0301500'
                    type: string
                  status:
                    const: 500
                    type: number
                  docs:
                    const: https://quo.com/docs
                    type: string
                  title:
                    const: Unknown
                    type: string
                  trace:
                    type: string
                  errors:
                    type: array
                    items:
                      type: object
                      required:
                        - path
                        - message
                        - schema
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                        value: {}
                        schema:
                          type: object
                          required:
                            - type
                          properties:
                            type:
                              type: string
              example:
                message: An unknown error occurred
                docs: https://quo.com/docs
                title: Unknown Error
      security:
        - apiKey: []
components:
  securitySchemes:
    apiKey:
      in: header
      name: Authorization
      type: apiKey

````