Requirements

Quickstart

This guide walks you through a complete request flow — from fetching a quote to building calldata and executing a swap.

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Requirements

Before you begin, make sure you have:

✅ An API key → Provided by Emigro (e.g. esk_live.ABCdefge1234567890)

✅ A supported chain → Currently, only Base Mainnet (chainId 8453) is supported

✅ A wallet → Any Smart Contract Account (SCA) or EOA capable of signing transactions

✅ Token approval → The router must have spending approval for the fromTokenAddress before swapping