Payload API Documentation
Reliably land Solana transactions with less latency and no vendor lock-in.
Send Transactions
Learn how to send transactions using web3.js and the Solana SDK with Payload.
Learn moreTips & Best Practices
Essential tips for optimizing your transaction success rate and performance.
View tipsCore 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..."
Providers
Payload routes your transactions through multiple high-performance RPC providers to ensure optimal reliability and speed.
QuickNode
100.0% Land Rate
0.32 sec Block Inclusion
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