PolyAPI API Function

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/polyapi/blob/main/json-schema/api-function.json",
  "title": "PolyAPI API Function",
  "description": "An API function wraps a third-party API call and is invoked through the PolyAPI gateway, providing a managed proxy with built-in authentication, monitoring, and variable injection.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The unique identifier of the API function."
    },
    "name": {
      "type": "string",
      "description": "The name of the API function."
    },
    "description": {
      "type": "string",
      "description": "A description of what the API function does."
    },
    "context": {
      "type": "string",
      "description": "The context path for organizing the function in the catalog."
    },
    "method": {
      "type": "string",
      "enum": ["GET", "POST", "PUT", "PATCH", "DELETE"],
      "description": "The HTTP method used by the API function."
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "The target URL for the API call."
    },
    "headers": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "description": "HTTP headers to include in the API call."
    },
    "requestBody": {
      "type": "object",
      "description": "The request body schema for the API call."
    },
    "responseSchema": {
      "type": "object",
      "description": "The expected response schema."
    },
    "state": {
      "type": "string",
      "enum": ["active", "inactive", "deprecated"],
      "description": "The lifecycle state of the function."
    },
    "owner": {
      "type": "string",
      "description": "The owner of the function."
    },
    "visibility": {
      "type": "string",
      "enum": ["public", "private"],
      "description": "The visibility of the function."
    },
    "createdAt": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the function was created."
    },
    "updatedAt": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the function was last updated."
    }
  },
  "required": ["name", "method", "url"]
}