Payload API Documentation

Reliably land Solana transactions with less latency and no vendor lock-in.

Core Concepts

Send Transaction Endpoint

The primary endpoint for sending Solana transactions through our optimized RPC network.

curl -X POST \
  "https://api.payload.wtf/sendTransaction" \
  -H "Content-Type: text/plain" \
  -H "x-mode: quicknode" \
  -d "AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA..."
Learn more

Providers

Payload routes your transactions through multiple high-performance RPC providers to ensure optimal reliability and speed.

QuickNode

QuickNode

100.0% Land Rate

0.32 sec Block Inclusion

Helius

Helius

100.0% Land Rate

0.32 sec Block Inclusion

SDKs & Libraries

JS

JavaScript/TypeScript

Official JavaScript SDK for Node.js and browser environments - Coming Soon!

npm install @payload/sdk
Py

Python

Python SDK for server-side applications and scripts - Coming Soon!

pip install payload-sdk
Rs

Rust

Rust SDK for high-performance applications - Coming Soon!

cargo add payload-sdk

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