The QuickGO REST API provides access to key biological data from QuickGO and GOA. The services provide a unified interface to query information about ontology terms from GO (the Gene Ontology) and ECO (the Evidence & Conclusion Ontology), Gene Ontology annotations from the EBI's GOA database, and gene products (proteins from UniProt, RNA from RNAcentral and complexes from ComplexPortal).

The base URL for the API is