TestedFully functional client-side HTTP request builder

HTTP Request Builder

Construct custom HTTP requests, query strings, headers, and payloads, generating ready-to-use JavaScript fetch and cURL code snippets.

Query Parameters

HTTP Headers

Request Body

Request Code Snippets

JavaScript (fetch API)

fetch("https://api.example.com/v1/users?page=1", {
  method: "POST",
  headers: {
    "Content-Type": "application/json"
  },
  body: JSON.stringify({ "username": "johndoe", "role": "developer" })
});

cURL Command

curl -X POST "https://api.example.com/v1/users?page=1" \
  -H "Content-Type: application/json" \
  -d '{"username": "johndoe", "role": "developer"}'