{
  "openapi": "3.0.1",
  "info": {
    "title": "API Endpoint Health & JSON Schema Drift Monitor",
    "description": "Monitor public JSON APIs for downtime, latency, missing fields, and response-shape changes. Scheduled checks produce structured alerts for developers, data pipelines, and AI agents.",
    "version": "0.0",
    "x-build-id": "K2kaB01KR5ZdXWsQa"
  },
  "servers": [
    {
      "url": "https://api.apify.com/v2"
    }
  ],
  "paths": {
    "/acts/rustic_soybean~api-endpoint-contract-monitor/run-sync-get-dataset-items": {
      "post": {
        "operationId": "run-sync-get-dataset-items-rustic_soybean-api-endpoint-contract-monitor",
        "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": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/acts/rustic_soybean~api-endpoint-contract-monitor/runs": {
      "post": {
        "operationId": "runs-sync-rustic_soybean-api-endpoint-contract-monitor",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor and returns information about the initiated run in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$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": {
                  "$ref": "#/components/schemas/runsResponseSchema"
                }
              }
            }
          }
        }
      }
    },
    "/acts/rustic_soybean~api-endpoint-contract-monitor/run-sync": {
      "post": {
        "operationId": "run-sync-rustic_soybean-api-endpoint-contract-monitor",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$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",
        "required": [
          "endpoints"
        ],
        "properties": {
          "endpoints": {
            "title": "Public API endpoints to monitor",
            "minItems": 1,
            "maxItems": 20,
            "type": "array",
            "description": "1-20 public HTTP/HTTPS API URLs. No authentication or private network endpoints.",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string",
                  "title": "Endpoint name",
                  "description": "Short unique label for this API endpoint."
                },
                "url": {
                  "type": "string",
                  "title": "Public API URL",
                  "description": "Public unauthenticated HTTP or HTTPS endpoint URL to check."
                },
                "expectedStatus": {
                  "type": "integer",
                  "title": "Expected HTTP status",
                  "default": 200,
                  "description": "HTTP status code that should be returned when the endpoint is healthy."
                },
                "requiredJsonPaths": {
                  "type": "array",
                  "title": "Required JSON paths",
                  "items": {
                    "type": "string"
                  },
                  "description": "Optional JSON paths that must exist, for example data.items or results[0].id."
                }
              },
              "required": [
                "name",
                "url"
              ]
            }
          },
          "monitorKey": {
            "title": "Monitor state name",
            "type": "string",
            "description": "Stable watchlist name used to persist the comparison baseline between scheduled runs.",
            "default": "default"
          },
          "checkJson": {
            "title": "Require valid JSON",
            "type": "boolean",
            "description": "Require the response to parse as JSON before the endpoint can be healthy.",
            "default": true
          },
          "emitOnlyChanges": {
            "title": "Only output new/changed events",
            "type": "boolean",
            "description": "When enabled, unchanged checks update the baseline but do not write paid dataset rows.",
            "default": false
          },
          "latencyWarnMs": {
            "title": "Slow response threshold (ms)",
            "minimum": 100,
            "maximum": 30000,
            "type": "integer",
            "description": "Mark the endpoint unhealthy when response latency exceeds this threshold.",
            "default": 3000
          },
          "timeoutMs": {
            "title": "Timeout per endpoint (ms)",
            "minimum": 1000,
            "maximum": 15000,
            "type": "integer",
            "description": "Maximum time to wait for each endpoint request before recording a failure.",
            "default": 8000
          },
          "maxResponseBytes": {
            "title": "Maximum response bytes",
            "minimum": 1024,
            "maximum": 500000,
            "type": "integer",
            "description": "Maximum response body size read for validation and schema fingerprinting.",
            "default": 200000
          },
          "concurrency": {
            "title": "Concurrent requests",
            "minimum": 1,
            "maximum": 4,
            "type": "integer",
            "description": "Maximum number of endpoint checks performed at the same time.",
            "default": 3
          }
        }
      },
      "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
                  },
                  "PROXY_UNBLOCKER_UNITS": {
                    "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
                  },
                  "PROXY_UNBLOCKER_UNITS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}