> For the complete documentation index, see [llms.txt](https://docs.rango.exchange/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rango.exchange/api-integration.md).

# API Integration

- [Terminology](https://docs.rango.exchange/api-integration/terminology.md): Terms and Naming Conventions in Rango Exchange
- [API Key & Rate Limits](https://docs.rango.exchange/api-integration/api-key-and-rate-limits.md): Rango Exchange API Key & Rate Limits
- [Choosing the Right API](https://docs.rango.exchange/api-integration/choosing-the-right-api.md): Choosing the Right API: A Tailored Comparison for Your Needs
- [Basic API - Single Step](https://docs.rango.exchange/api-integration/basic-api-single-step.md): Rango Exchange Basic API (Single Step)
- [API Flow](https://docs.rango.exchange/api-integration/basic-api-single-step/api-flow.md): Rango Exchange Basic API Flow
- [API Reference](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference.md)
- [Get Blockchains & Tokens](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/get-blockchains-and-tokens.md): Get all supported blockchains, tokens and swappers meta data
- [Get Quote](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/get-quote.md): Get the best single-step route for swapping X to Y
- [Create Transaction (Swap)](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/create-transaction-swap.md): Get final quote and create the transaction
- [Check Transaction Status](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/check-transaction-status.md): Track Status of Transaction
- [Check Approve Transaction Status](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/check-approve-transaction-status.md): Check status of approve transaction
- [Get Address Assets & Balances](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/get-address-assets-and-balances.md): Get details of a list of wallet addresses, including their explorer Url & balance
- [Get Token Balance](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/get-token-balance.md): Get details of a list of wallet addresses, including their explorer Url & balance
- [Report Transaction Failure](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/report-transaction-failure.md): Report failures on signing or sending the transaction
- [Get Direct Tokens](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/get-direct-tokens.md): List of all tokens which can be swapped from a given token
- [Get Custom Token](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/get-custom-token.md): Get metadata of a custom token
- [Message Passing](https://docs.rango.exchange/api-integration/basic-api-single-step/api-reference/message-passing.md): How to relay message in a cross-chain swap?
- [Tutorial](https://docs.rango.exchange/api-integration/basic-api-single-step/tutorial.md): Basic API Tutorial
- [SDK Example](https://docs.rango.exchange/api-integration/basic-api-single-step/tutorial/sdk-example.md): Basic SDK Example for Integrating Rango Exchange
- [Monetization](https://docs.rango.exchange/api-integration/basic-api-single-step/monetization.md): How to take fees from the users using Rango Basic API?
- [Sample Transactions](https://docs.rango.exchange/api-integration/basic-api-single-step/sample-transactions.md): Sample transactions for all types of transactions in basic API
- [Transaction Prerequisites](https://docs.rango.exchange/api-integration/basic-api-single-step/transaction-prerequisites.md): This page describes the concept of Transaction Prerequisites and how to handle it in Rango API workflow.
- [Integration Checklist](https://docs.rango.exchange/api-integration/basic-api-single-step/integration-checklist.md)
- [Main API - Multi Step](https://docs.rango.exchange/api-integration/main-api-multi-step.md): Rango Exchange Main API (Multi Step)
- [API Flow](https://docs.rango.exchange/api-integration/main-api-multi-step/api-flow.md): Rango Exchange Main API Flow
- [API Reference](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference.md)
- [Get Blockchains & Tokens](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/get-blockchains-and-tokens.md): Get all blockchains, tokens and swappers meta data
- [Get Best Route](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/get-best-route.md): Get the best route for swapping X to Y
- [Get All Possible Routes](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/get-all-possible-routes.md): Get all possible routes for swapping X to Y
- [Confirm Route](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/confirm-route.md): Confirm the desired route by the user and pass user's wallets for executing the route
- [Create Transaction](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/create-transaction.md): Create the transaction for current step
- [Check Transaction Status](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/check-transaction-status.md): Track the status of the transaction for the current step
- [Check  Approve Transaction Status](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/check-approve-transaction-status.md): Check status of approve transaction
- [Report Transaction Failure](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/report-transaction-failure.md): Report failures on signing or sending the transaction
- [Get Custom Token](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/get-custom-token.md): Get metadata of a custom token
- [Get Address Token Balance](https://docs.rango.exchange/api-integration/main-api-multi-step/api-reference/get-address-token-balance.md): Get details of a list of wallets, including their explorer Url & balance
- [Tutorial](https://docs.rango.exchange/api-integration/main-api-multi-step/tutorial.md): Main API Tutorial
- [SDK Example](https://docs.rango.exchange/api-integration/main-api-multi-step/tutorial/sdk-example.md): SDK Example for Integrating Rango Exchange
- [Monetization](https://docs.rango.exchange/api-integration/main-api-multi-step/monetization.md): How to take fees from the users using Rango Main API?
- [Sample Transactions](https://docs.rango.exchange/api-integration/main-api-multi-step/sample-transactions.md): Sample transactions for all types of transactions in main API