# Startrail API

- [Transfer SRR Ownership By RevealHash](/startrail-api/transfer-srr-ownership-by-revealhash.md): Executes blockchain transaction to transfer an ownership of an SRR to another Ethereum address.
- [Get Transaction Data](/startrail-api/get-transaction-data.md)
- [Get Metadata By tokenid](/startrail-api/get-metadata-by-token-id.md): tokenid of ERC721 specification.