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

# List delivery attempts for an event

> Lists the delivery attempts for one event across the organization's endpoints, newest first, including automatic retries and manual replays. Pages the same way as the delivery log.

<span class="api-role api-role-admin" title="Admins only.">Minimum role required: Admin</span>


## OpenAPI

````yaml /api-reference/openapi-backend.json get /webhooks/deliveries/{event_id}/attempts
openapi: 3.1.0
info:
  description: Axilio backend HTTP API.
  title: Axilio API
  version: 0.107.0
servers:
  - url: https://api.axilio.ai/api/v1
    description: Production
security: []
tags:
  - name: API Keys
  - name: Billing
  - name: Files
  - name: Organization
  - name: Phones
  - name: Runs
  - name: Skill
  - name: Usage
  - name: Webhooks
  - name: Workflows
paths:
  /webhooks/deliveries/{event_id}/attempts:
    get:
      tags:
        - Webhooks
      summary: List delivery attempts for an event
      description: >-
        Lists the delivery attempts for one event across the organization's
        endpoints, newest first, including automatic retries and manual replays.
        Pages the same way as the delivery log.
      operationId: webhooks_list_attempts
      parameters:
        - description: Event identifier.
          in: path
          name: event_id
          required: true
          schema:
            description: Event identifier.
            minLength: 1
            type: string
        - description: Page size.
          explode: false
          in: query
          name: limit
          schema:
            default: 50
            description: Page size.
            format: int64
            maximum: 200
            minimum: 1
            type: integer
        - description: >-
            Opaque cursor from a previous page's next_cursor. Omit for the first
            page.
          explode: false
          in: query
          name: cursor
          schema:
            description: >-
              Opaque cursor from a previous page's next_cursor. Omit for the
              first page.
            maxLength: 512
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WebhookAttemptListResponse'
          description: OK
        '404':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/V2ErrorModel'
          description: Not Found
        '422':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/V2ErrorModel'
          description: Unprocessable Entity
        '500':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/V2ErrorModel'
          description: Internal Server Error
      security:
        - apiKeyAuth: []
components:
  schemas:
    WebhookAttemptListResponse:
      additionalProperties: false
      description: One page of the delivery attempts for one event.
      properties:
        attempts:
          description: Delivery attempts on this page, newest first.
          items:
            $ref: '#/components/schemas/WebhookAttempt'
          type:
            - array
            - 'null'
        next_cursor:
          description: >-
            Opaque cursor for the next page (pass as the cursor query
            parameter). Null when this is the last page.
          type:
            - string
            - 'null'
      required:
        - attempts
        - next_cursor
      type: object
    V2ErrorModel:
      additionalProperties: false
      description: >-
        Error response, following RFC 9457 (Problem Details for HTTP APIs).
        Returned with a application/problem+json content type.
      properties:
        detail:
          description: >-
            A human-readable explanation specific to this occurrence of the
            problem.
          examples:
            - Property foo is required but is missing.
          type: string
        errors:
          description: Optional list of individual error details
          items:
            $ref: '#/components/schemas/V2ErrorDetail'
          type:
            - array
            - 'null'
        instance:
          description: >-
            A URI reference that identifies the specific occurrence of the
            problem.
          examples:
            - https://example.com/error-log/abc123
          format: uri
          type: string
        status:
          description: HTTP status code
          examples:
            - 400
          format: int64
          type: integer
        title:
          description: >-
            A short, human-readable summary of the problem type. This value
            should not change between occurrences of the error.
          examples:
            - Bad Request
          type: string
        type:
          default: about:blank
          description: A URI reference to human-readable documentation for the error.
          examples:
            - https://example.com/errors/example
          format: uri
          type: string
      type: object
    WebhookAttempt:
      additionalProperties: false
      description: One delivery attempt of an event to an endpoint.
      properties:
        attempt_number:
          description: >-
            1-based position of this try among the event's tries to the
            endpoint: 1 is the first delivery, 2 and up are retries or replays.
          format: int64
          type: integer
        delivered_at:
          description: Timestamp when the attempt completed, null if pending.
          format: date-time
          type: string
        endpoint_id:
          description: Endpoint the attempt targeted.
          type: string
        id:
          description: Attempt identifier.
          type: string
        manual:
          description: >-
            True for an attempt driven by an explicit replay rather than the
            automatic retry schedule.
          type: boolean
        response_status:
          description: HTTP status the endpoint returned, or 0 if it never answered.
          format: int64
          type: integer
        status:
          description: >-
            Attempt outcome: success (endpoint acknowledged with a 2xx) or
            failed (non-2xx or no answer).
          enum:
            - success
            - failed
          type: string
      required:
        - id
        - endpoint_id
        - status
        - response_status
        - manual
        - attempt_number
      type: object
    V2ErrorDetail:
      additionalProperties: false
      description: >-
        One specific problem within an error response, locating the offending
        part of the request.
      properties:
        location:
          description: >-
            Where the error occurred, e.g. 'body.items[3].tags' or
            'path.thing-id'
          type: string
        message:
          description: Error message text
          type: string
        value:
          description: The value at the given location
      type: object
  securitySchemes:
    apiKeyAuth:
      description: Customer API key (axl_ prefix).
      in: header
      name: X-Axilio-Api-Key
      type: apiKey

````

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