IoTeX provides an implementation of the Rosetta API Gateway from Coinbase. Rosetta is an open standard and a set of tools designed to simplify blockchain deployment and interaction. For more informations about Rosetta see the project website. IoTeX currently support Data API, while Construction API is coming very soon.
You can deploy the IoTeX Rosetta gateway along with the IoTeX Mainnet node by following the current Build&Run documentation for the IoTeX Rosetta Gateway on our GitHub Repository.
Please reach to IoTeX Team if you have any question.