{
  "openapi": "3.0.1",
  "info": {
    "title": "Webhook Signature Verifier",
    "description": "Verify HMAC-SHA256/SHA1/SHA512, Stripe-Signature, GitHub X-Hub-Signature-256, Apify webhook, and Bearer-token webhook payloads against a shared secret. Constant-time compare, per-check pass/fail, structured reason codes for n8n/Make/Sheets alerts.",
    "version": "0.1",
    "x-build-id": "wbHLKWNzoE26bQS7W"
  },
  "servers": [
    {
      "url": "https://api.apify.com/v2"
    }
  ],
  "paths": {
    "/acts/stellar_ballet_0bu~webhook-sig-verifier/run-sync-get-dataset-items": {
      "post": {
        "operationId": "run-sync-get-dataset-items-stellar_ballet_0bu-webhook-sig-verifier",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/acts/stellar_ballet_0bu~webhook-sig-verifier/runs": {
      "post": {
        "operationId": "runs-sync-stellar_ballet_0bu-webhook-sig-verifier",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor and returns information about the initiated run in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/runsResponseSchema"
                }
              }
            }
          }
        }
      }
    },
    "/acts/stellar_ballet_0bu~webhook-sig-verifier/run-sync": {
      "post": {
        "operationId": "run-sync-stellar_ballet_0bu-webhook-sig-verifier",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "inputSchema": {
        "type": "object",
        "properties": {
          "mode": {
            "title": "Verification mode (single-check fallback)",
            "type": "string",
            "description": "Used when 'checks' is empty.",
            "default": "hmac_sha256"
          },
          "secret": {
            "title": "Shared secret",
            "type": "string",
            "description": "Webhook signing secret. Treated as sensitive.",
            "default": ""
          },
          "signature": {
            "title": "Provided signature / header value",
            "type": "string",
            "description": "Raw header value (e.g. 'sha256=abc...' for HMAC, 't=...,v1=...' for Stripe, 'Bearer ...' for token).",
            "default": ""
          },
          "token": {
            "title": "Expected Bearer token",
            "type": "string",
            "description": "Used when mode is 'bearer'.",
            "default": ""
          },
          "timestamp": {
            "title": "Optional override timestamp (epoch seconds)",
            "type": "string",
            "description": "If set, used as the signed timestamp for Stripe mode (skips skew check).",
            "default": ""
          },
          "toleranceSeconds": {
            "title": "Tolerance (seconds, Stripe mode)",
            "minimum": 0,
            "maximum": 86400,
            "type": "integer",
            "description": "Maximum allowed clock skew for Stripe-style signatures.",
            "default": 300
          },
          "payloadText": {
            "title": "Payload text (single-check fallback)",
            "type": "string",
            "description": "Raw webhook body to verify against.",
            "default": ""
          },
          "contentType": {
            "title": "Content type",
            "type": "string",
            "description": "MIME of payloadText (used by the parser to choose JSON/form/XML).",
            "default": "application/json"
          },
          "payloadUrls": {
            "title": "Public payload URLs",
            "type": "array",
            "description": "Fetch public URLs and verify each payload against the top-level check.",
            "default": [],
            "items": {
              "type": "string"
            }
          },
          "rawBody": {
            "title": "Raw body for single inline check (no fetch)",
            "type": "string",
            "description": "If set, runs an additional check against this body without any fetch.",
            "default": ""
          },
          "checks": {
            "title": "Multiple checks (advanced)",
            "type": "array",
            "description": "Array of {mode, secret, signature, token, rawBody} objects; each runs against payloadText/payloadUrls or its own rawBody.",
            "default": []
          }
        }
      },
      "runsResponseSchema": {
        "type": "object",
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string"
              },
              "actId": {
                "type": "string"
              },
              "userId": {
                "type": "string"
              },
              "startedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "finishedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "status": {
                "type": "string",
                "example": "READY"
              },
              "meta": {
                "type": "object",
                "properties": {
                  "origin": {
                    "type": "string",
                    "example": "API"
                  },
                  "userAgent": {
                    "type": "string"
                  }
                }
              },
              "stats": {
                "type": "object",
                "properties": {
                  "inputBodyLen": {
                    "type": "integer",
                    "example": 2000
                  },
                  "rebootCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "restartCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "resurrectCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "computeUnits": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "options": {
                "type": "object",
                "properties": {
                  "build": {
                    "type": "string",
                    "example": "latest"
                  },
                  "timeoutSecs": {
                    "type": "integer",
                    "example": 300
                  },
                  "memoryMbytes": {
                    "type": "integer",
                    "example": 1024
                  },
                  "diskMbytes": {
                    "type": "integer",
                    "example": 2048
                  }
                }
              },
              "buildId": {
                "type": "string"
              },
              "defaultKeyValueStoreId": {
                "type": "string"
              },
              "defaultDatasetId": {
                "type": "string"
              },
              "defaultRequestQueueId": {
                "type": "string"
              },
              "buildNumber": {
                "type": "string",
                "example": "1.0.0"
              },
              "containerUrl": {
                "type": "string"
              },
              "usage": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "integer",
                    "example": 1
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "usageTotalUsd": {
                "type": "number",
                "example": 0.00005
              },
              "usageUsd": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "number",
                    "example": 0.00005
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              }
            }
          }
        }
      }
    }
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}