workflow.json

{
  "name": "webhook-handler",
  "description": "Log an incoming webhook event and forward to a destination API with retry.",
  "category": "integration",
  "features": ["crypto", "http"],
  "input_schema": {
    "type": "object",
    "required": ["payload", "destination_url"],
    "properties": {
      "payload": {
        "type": "object",
        "description": "The incoming webhook payload to process"
      },
      "destination_url": {
        "type": "string",
        "description": "Destination API URL to forward the transformed payload to"
      },
      "expected_source": {
        "type": "string",
        "description": "Expected source identifier for validation"
      }
    }
  },
  "definition": {
    "timeout": "2m",
    "on_timeout": "fail",
    "steps": [
      {
        "id": "hash-payload",
        "type": "action",
        "action": "crypto.hash",
        "params": {
          "algorithm": "sha256",
          "data": "${{inputs.payload.event}}"
        }
      },
      {
        "id": "log-event",
        "type": "action",
        "action": "workflow.log",
        "depends_on": ["hash-payload"],
        "params": {
          "message": "Webhook payload received, forwarding to destination",
          "event": "${{inputs.payload.event}}",
          "destination": "${{inputs.destination_url}}",
          "payload_hash": "${{steps.hash-payload.output.hash}}"
        }
      },
      {
        "id": "forward",
        "type": "action",
        "action": "http.post",
        "depends_on": ["log-event"],
        "params": {
          "url": "${{inputs.destination_url}}",
          "body": {
            "event": "${{inputs.payload.event}}",
            "payload_hash": "${{steps.hash-payload.output.hash}}"
          }
        },
        "timeout": "30s",
        "retry": {
          "max": 3,
          "backoff": "exponential",
          "delay": "2s"
        }
      }
    ]
  }
}