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Documentation Index

Fetch the complete documentation index at: https://docs.onebalance.io/llms.txt

Use this file to discover all available pages before exploring further.

The OneBalance API provides a programmatic interface for managing OneBalance resources using standard HTTP requests. The API documentation includes a design and technology overview, followed by detailed endpoint information.

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Features

OneBalance API provides a complete chain abstraction toolkit:
  • Smart Account Management: Predict addresses and deploy accounts
  • Cross-Chain Balances: View aggregated balances across multiple chains
  • Multichain Transactions: Execute transfers and swaps using aggregated balances
  • Arbitrary Contract Executions: Execute any smart contract function across multiple chains using aggregated assets
  • Transaction Status: Track multichain transaction history and status
  • Token Aggregation: Access unified token lists and pricing information
Enterprise API Access: Need higher rate limits, dedicated infrastructure, or custom SLAs? Contact our sales team for enterprise API solutions.

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Base URL

OneBalance API is built on REST principles and is served over HTTPS. To ensure data privacy, unencrypted HTTP is not supported. The Base URL for all API endpoints is: 
https://be.onebalance.io/api

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Quickstart

Try our reference application at app.onebalance.io to see the API in action or jump straight into our API Reference to start building.

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OpenAPI Specification

You can access the complete OpenAPI specification in JSON format at: 
https://docs.onebalance.io/api-reference/openapi.json
Use this specification to generate client libraries, import into API testing tools like Postman or Insomnia, or integrate with your development workflow.
Last modified on October 8, 2025