> ## 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 to an endpoint > Lists every delivery attempt made to one endpoint across the organization's events, newest first, each with its outcome, the HTTP status the endpoint returned, its try number and the event it delivered. Filter by outcome (status) or event type. Pages the same way as the delivery log. A missing or wrong-organization endpoint id returns 404. Minimum role required: Admin ## OpenAPI ````yaml /api-reference/openapi-backend.json get /webhooks/endpoints/{endpoint_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/endpoints/{endpoint_id}/attempts: get: tags: - Webhooks summary: List delivery attempts to an endpoint description: >- Lists every delivery attempt made to one endpoint across the organization's events, newest first, each with its outcome, the HTTP status the endpoint returned, its try number and the event it delivered. Filter by outcome (status) or event type. Pages the same way as the delivery log. A missing or wrong-organization endpoint id returns 404. operationId: webhooks_list_endpoint_attempts parameters: - description: Endpoint identifier. in: path name: endpoint_id required: true schema: description: Endpoint 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 - description: Keep only attempts with this outcome. Omit for both. explode: false in: query name: status schema: description: Keep only attempts with this outcome. Omit for both. enum: - success - failed type: string - description: Keep only attempts of events of this type. Omit for all types. explode: false in: query name: event_type schema: description: Keep only attempts of events of this type. Omit for all types. maxLength: 255 type: string - description: Only attempts that completed at or after this time (RFC 3339). explode: false in: query name: delivered_after schema: description: Only attempts that completed at or after this time (RFC 3339). format: date-time type: string - description: Only attempts that completed at or before this time (RFC 3339). explode: false in: query name: delivered_before schema: description: Only attempts that completed at or before this time (RFC 3339). format: date-time type: string responses: '200': content: application/json: schema: $ref: '#/components/schemas/WebhookEndpointAttemptListResponse' 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: WebhookEndpointAttemptListResponse: additionalProperties: false description: One page of the delivery attempts made to one endpoint. properties: attempts: description: Delivery attempts on this page, newest first. items: $ref: '#/components/schemas/WebhookEndpointAttempt' 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 WebhookEndpointAttempt: additionalProperties: false description: One delivery attempt to an endpoint, with the event it delivered. 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 event_id: description: Event the attempt delivered. type: string event_published_at: description: Timestamp when the delivered event was published. format: date-time type: string event_type: description: Type of the event the attempt delivered. 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 - status - response_status - manual - attempt_number - event_id - event_type 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 ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.