REST API Caller

K

REST API Caller

ToolBeginner

Make HTTP requests to external APIs with authentication and error handling.

API Integrationapihttprestintegration

When to Use

Foundation tool for any agent that needs to interact with external services. Handles common authentication methods and automatically parses responses.

Usage Conditions

External API call is required
Data needs to be fetched from a third-party service
Webhook or callback needs to be triggered

Parameter Schema

Name	Type	Description
url	string	The API endpoint URL
method	string	HTTP method: GET, POST, PUT, DELETE
headers	object	Request headers
body	object	Request body for POST/PUT

Implementation Notes

# REST API Caller Tool

## Purpose
Execute HTTP requests to external APIs with proper error handling.

## Authentication Support
- API Keys (header or query param)
- Bearer tokens
- Basic auth
- OAuth 2.0

## Error Handling
- Automatic retry with exponential backoff
- Timeout configuration
- Response validation

Generated JSON Schema

{
  "type": "object",
  "name": "REST API Caller",
  "geneType": "tool",
  "parameters": {
    "url": { "type": "string", "required": true },
    "method": { "type": "string", "required": true },
    "headers": { "type": "object" },
    "body": { "type": "object" }
  }
}

Use This Template