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API Overview

Relay

The fastest and cheapest way to bridge & transact across chains

What is Relay?

Instant deposits and withdrawals using Relay

Instant Bridging

Execute cross-chain transactions via Relay

Cross-Chain Execution

Relay offers a suite of tools to enable to help developers build chain-abstracted UX

Chain Abstraction

Bridging

Swapping

How to Implement Calling (Executing Cross Chain Transactions)

Calling

How to Deposit or Withdraw on Solana from an EVM Chain

Solana Support

Testnet Support

Relay Protocol

Reservoir's production grade relaying service

The Reservoir Relayer

How to make your contract compatible with Relay

Contract Compatibility

Fees

Refunds

Trade Types

Learn how Relay handles surpluses or shortages.

Surplus & Shortage

MEV protection

Supported Chains

Relay currently supports multiple cross chain routes. The following section explains how to find if a particular routes and token pair are supported by Relay 

Supported Routes

Contract Addresses

Learn how Relay rewards developers who find & report vulnerabilities.

Bounties

Brand Assets

Step Execution Overview

Handling Errors

This API returns all possible chains available.

Get Chains

This API returns current status of intent.

Get Execution Status

This API returns all the cross-chain transactions.

Get Requests

This API returns the price of a token on a specific chain.

Get Token Price

This api returns currency metadata from a curated list

Get Currencies

This API returns an executable quote for swapping, bridging and calling

Get Quote

This API returns an executable quote for swapping tokens from multiple origin chains to a single destination chain

Swap Multi-Input

Notify the backend in order to fetch the traces and detect any internal deposits

Transactions Index

Getting Started

createClient

An introduction to adapters and how to use them

Adapters

Typescript API Typings Typescript Types that facilitate API interaction

Typescript API Typings

Overview

API Reference

SDK Reference

UI Kit

Try Relay

Support

How to use just-in-time gas to execute cross-chain transactions

Just-In-Time Gas

Deep Linking

Learn how to use Relay with a deposit address for instant bridging.

Deposit Address

How to use ERC-4337 to execute cross-chain transactions

ERC-4337

Pay for an action on one chain and perform one or more transactions on another chain.

API	Description
Get Chains	Returns all possible chains available
Get Token Price	Returns the price of a token on a specific chain
Get Quote	Get an executable quote for a bridge, swap or call
Get Execution Status	Returns current execution status
Get Request	Returns all the cross chain transactions
Transactions Index	Notify the backend about a transaction
Multi-input Quote	Get an executable quote for swapping tokens from multiple origin chains to a single destination chain