What You’ll Find Here
Our guides are designed to get you building quickly with real-world examples that you can adapt for your own projects.Account Models & Advanced Features
EIP-7702 Integration
Enable single-transaction cross-chain execution using EOA delegation
Quotes
Get started with OneBalance quotes for asset transfers and swaps across multiple chains
Contract Calls
Execute smart contract interactions using your aggregated balance across blockchains
Integration Tutorials
Chain-Abstracted Swaps with Privy
Build token swap interfaces that work across multiple blockchains
Turnkey Integration
Integrate OneBalance with Turnkey wallet infrastructure
Platform Integrations
Solana Integration (Beta)
Cross-chain operations between Solana and EVM chains
AI Integration
Build AI-powered applications with OneBalance MCP integration
Error Handling & Troubleshooting
Error Codes
Complete reference of fail reason codes with troubleshooting steps
Refund Reasons Guide
Detailed explanations and handling strategies for quote execution failures
Getting Started
New to OneBalance?
Start with our API reference to understand core concepts and available endpoints.
Ready to Build?
Jump into our most popular tutorial: building a chain-abstracted swap interface.
Popular Examples
Contract Call Examples
Production-ready examples for DeFi, NFT, and gaming use cases
Quote Examples
Overview of quotes and how to use them for transfers and swaps
EIP-7702 Troubleshooting
Handle multi-input limitations and common implementation issues
Solana Examples
Cross-chain operations between Solana and EVM networks
Need Help?
- API Reference: Detailed documentation for all OneBalance endpoints and schemas
- Error Codes: Complete reference for troubleshooting quote execution failures
- Contract Calls Troubleshooting: Common issues and solutions for contract calls
- Discord Community: Join our Discord for questions, discussions, and community support
- GitHub Examples: Complete source code for tutorial projects