Letta Create Tool Example

{
  "operation": "Create Tool",
  "method": "POST",
  "path": "/v1/tools/",
  "auth": "Bearer token (LETTA_API_KEY)",
  "request": {
    "method": "POST",
    "path": "/v1/tools",
    "headers": {
      "Authorization": "Bearer $LETTA_API_KEY",
      "Content-Type": "application/json"
    },
    "body": {
      "name": "sum_two",
      "description": "Sum two integers and return the result.",
      "source_code": "def sum_two(a: int, b: int) -> int:\n    \"\"\"Return a + b.\"\"\"\n    return a + b\n",
      "source_type": "python"
    }
  },
  "response": {
    "status": 201,
    "body": {
      "id": "tool-sum-01",
      "name": "sum_two",
      "source_type": "python",
      "json_schema": {
        "name": "sum_two",
        "parameters": {
          "type": "object",
          "properties": {
            "a": {
              "type": "integer"
            },
            "b": {
              "type": "integer"
            }
          },
          "required": [
            "a",
            "b"
          ]
        }
      }
    }
  }
}