Python SDK

pip install t402

pip install t402[svm]     # Solana support
pip install t402[all]     # All optional dependencies

from fastapi import FastAPI
from t402.fastapi.middleware import require_payment
 
app = FastAPI()
 
app.middleware("http")(
    require_payment(
        price="0.01",
        pay_to_address="0x209693Bc6afc0C5328bA36FaF03C514EF312287C"
    )
)
 
@app.get("/")
async def root():
    return {"message": "Premium content!"}

from eth_account import Account
from t402.clients.httpx import t402HttpxClient
 
account = Account.from_key("your_private_key")
 
async with t402HttpxClient(account=account) as client:
    response = await client.get("https://api.example.com/protected")
    print(await response.aread())