Live 402 Playground

Test the AgentBureau API in real-time. Experience the x402 payment flow without writing a single line of code.

Simulated x402 protocol flow — no wallet, no payment.

Select Endpoint

Request Payload

POST /v1/fax
Content-Type: application/json

{
  "recipient": "+49123456789",
  "content": "Hello from AgentBureau TypeScript Fax Example!"
}

Flow

No request executed yet.

1. Request

Call any priced endpoint without headers. The API responds with 402 Payment Required.

2. Pay

Send the required USDC amount to the provided wallet address on the Base network.

3. Settle

Retry the request with your transaction hash in the PAYMENT-SIGNATURE header.