Bitculator Webhooks API

Bitculator POSTs each event as JSON with an HMAC signature header: X-Bitculator-Signature: t=,v1=.", secret)> X-Bitculator-Event: alarm.triggered Verify it by recomputing the HMAC over "." with your endpoint secret and comparing in constant time; reject if `t` is older than a few minutes (replay guard). Example (PHP): [$t, $v1] = sscanf($_SERVER['HTTP_X_BITCULATOR_SIGNATURE'], 't=%d,v1=%s'); $expected = hash_hmac('sha256', $t.'.'.file_get_contents('php://input'), $secret); abort_unless(hash_equals($expected, $v1) && abs(time() - $t) < 300, 403); Supported events: `alarm.triggered`. Deliveries retry 3× with backoff; an endpoint auto-disables after 10 consecutive failed deliveries.

Operations 5

GET /api/v1/webhooks List webhook endpoints #
POST /api/v1/webhooks Create a webhook endpoint #
DELETE /api/v1/webhooks/{id} Delete a webhook endpoint #
POST /api/v1/webhooks/{id}/test Send a test event #
GET /api/v1/webhooks/{id}/deliveries Webhook delivery log #

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OpenAPI Specification

bitculator-webhooks-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Bitculator Data Webhooks API
  description: 'Programmatic access to Bitculator market data: coins, prices, history, exchanges, trust scores, tickers, pairs, wallets, sentiment, technical indicators, liquidations, editorial content, and calculators.'
  version: 1.0.0
servers:
- url: https://bitculator.com
security:
- default: []
tags:
- name: Webhooks
  description: 'Bitculator POSTs each event as JSON with an HMAC signature header:


    X-Bitculator-Signature: t=,v1=.", secret)>

    X-Bitculator-Event: alarm.triggered


    Verify it by recomputing the HMAC over "." with your

    endpoint secret and comparing in constant time; reject if `t` is older than a

    few minutes (replay guard).'
paths:
  /api/v1/webhooks:
    get:
      summary: List webhook endpoints
      operationId: listWebhookEndpoints
      description: 'The key owner''s webhook endpoints, newest first. Signing secrets are never

        included — each secret is shown exactly once, at creation.'
      parameters: []
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type: object
                example:
                  data:
                  - id: 7
                    url: https://example.com/webhooks/bitculator
                    events:
                    - alarm.triggered
                    status: active
                    consecutive_failures: 0
                    disabled_at: null
                    created_at: '2026-06-20T10:00:00+00:00'
                properties:
                  data:
                    type: array
                    example:
                    - id: 7
                      url: https://example.com/webhooks/bitculator
                      events:
                      - alarm.triggered
                      status: active
                      consecutive_failures: 0
                      disabled_at: null
                      created_at: '2026-06-20T10:00:00+00:00'
                    items:
                      type: object
                      properties:
                        id:
                          type: integer
                          example: 7
                        url:
                          type: string
                          example: https://example.com/webhooks/bitculator
                        events:
                          type: array
                          example:
                          - alarm.triggered
                          items:
                            type: string
                        status:
                          type: string
                          example: active
                        consecutive_failures:
                          type: integer
                          example: 0
                        disabled_at:
                          type:
                          - string
                          - 'null'
                          example: null
                        created_at:
                          type: string
                          example: '2026-06-20T10:00:00+00:00'
      tags:
      - Webhooks
    post:
      summary: Create a webhook endpoint
      operationId: createAWebhookEndpoint
      description: 'Registers an HTTPS endpoint (max 5 per account) for event deliveries. The

        response includes the signing `secret` — the ONLY time it is ever shown, so

        store it immediately.'
      parameters: []
      responses:
        '201':
          description: ''
          content:
            application/json:
              schema:
                type: object
                example:
                  data:
                    id: 8
                    url: https://example.com/webhooks/bitculator
                    events:
                    - alarm.triggered
                    status: active
                    consecutive_failures: 0
                    disabled_at: null
                    created_at: '2026-07-03T08:00:00+00:00'
                    secret: whsec_k5cQ1x9jJ2mW7pR4tY8uB3nV6zA0sD5f
                properties:
                  data:
                    type: object
                    properties:
                      id:
                        type: integer
                        example: 8
                      url:
                        type: string
                        example: https://example.com/webhooks/bitculator
                      events:
                        type: array
                        example:
                        - alarm.triggered
                        items:
                          type: string
                      status:
                        type: string
                        example: active
                      consecutive_failures:
                        type: integer
                        example: 0
                      disabled_at:
                        type:
                        - string
                        - 'null'
                        example: null
                      created_at:
                        type: string
                        example: '2026-07-03T08:00:00+00:00'
                      secret:
                        type: string
                        example: whsec_k5cQ1x9jJ2mW7pR4tY8uB3nV6zA0sD5f
      tags:
      - Webhooks
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                url:
                  type: string
                  description: The HTTPS delivery URL. Public hosts only — internal/private addresses are rejected.
                  example: https://example.com/webhooks/bitculator
                events:
                  type: array
                  description: 'Events to subscribe to. Allowed values: `alarm.triggered`.'
                  example:
                  - alarm.triggered
                  items:
                    type: string
              required:
              - url
              - events
  /api/v1/webhooks/{id}:
    parameters:
    - in: path
      name: id
      description: The webhook endpoint id.
      example: 7
      required: true
      schema:
        type: integer
    delete:
      summary: Delete a webhook endpoint
      operationId: deleteAWebhookEndpoint
      description: 'Deletes one of the key owner''s webhook endpoints. Pending deliveries to it are

        abandoned.'
      parameters: []
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type: object
                example:
                  data:
                    deleted: true
                properties:
                  data:
                    type: object
                    properties:
                      deleted:
                        type: boolean
                        example: true
      tags:
      - Webhooks
  /api/v1/webhooks/{id}/test:
    parameters:
    - in: path
      name: id
      description: The webhook endpoint id.
      example: 7
      required: true
      schema:
        type: integer
    post:
      summary: Send a test event
      operationId: sendATestEvent
      description: 'Fires a signed `alarm.triggered` test event (`test: true` in the payload, real

        signature headers) so receivers can be verified end-to-end.'
      parameters: []
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type: object
                example:
                  data:
                    queued: true
                properties:
                  data:
                    type: object
                    properties:
                      queued:
                        type: boolean
                        example: true
      tags:
      - Webhooks
  /api/v1/webhooks/{id}/deliveries:
    parameters:
    - in: path
      name: id
      description: The webhook endpoint id.
      example: 7
      required: true
      schema:
        type: integer
    get:
      summary: Webhook delivery log
      operationId: webhookDeliveryLog
      description: The endpoint's delivery attempts (kept 30 days), newest first, paginated.
      parameters:
      - in: query
        name: page
        description: Page number (1-based).
        example: 1
        required: false
        schema:
          type:
          - integer
          - 'null'
          description: Page number (1-based).
          example: 1
      - in: query
        name: per_page
        description: Rows per page (1–100, default 25).
        example: 25
        required: false
        schema:
          type:
          - integer
          - 'null'
          description: Rows per page (1–100, default 25).
          example: 25
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type: object
                example:
                  data:
                  - id: 311
                    event: alarm.triggered
                    response_status: 200
                    error: null
                    attempts: 1
                    delivered_at: '2026-07-02T21:14:09+00:00'
                    created_at: '2026-07-02T21:14:08+00:00'
                  meta:
                    current_page: 1
                    per_page: 25
                    total: 6
                    last_page: 1
                    retention: 30 days
                properties:
                  data:
                    type: array
                    example:
                    - id: 311
                      event: alarm.triggered
                      response_status: 200
                      error: null
                      attempts: 1
                      delivered_at: '2026-07-02T21:14:09+00:00'
                      created_at: '2026-07-02T21:14:08+00:00'
                    items:
                      type: object
                      properties:
                        id:
                          type: integer
                          example: 311
                        event:
                          type: string
                          example: alarm.triggered
                        response_status:
                          type: integer
                          example: 200
                        error:
                          type:
                          - string
                          - 'null'
                          example: null
                        attempts:
                          type: integer
                          example: 1
                        delivered_at:
                          type: string
                          example: '2026-07-02T21:14:09+00:00'
                        created_at:
                          type: string
                          example: '2026-07-02T21:14:08+00:00'
                  meta:
                    type: object
                    properties:
                      current_page:
                        type: integer
                        example: 1
                      per_page:
                        type: integer
                        example: 25
                      total:
                        type: integer
                        example: 6
                      last_page:
                        type: integer
                        example: 1
                      retention:
                        type: string
                        example: 30 days
      tags:
      - Webhooks
components:
  securitySchemes:
    default:
      type: http
      scheme: bearer
      description: Create a Data API key in your <a href="/user/developer/api">developer console</a> — keys are Bearer-only and carry the <code>data-api</code> ability. Keep them server-side; they are never meant for client-side embedding.