Ariba Ariba Sourcing API Manage sourcing projects, events, bids, and supplier responses for strategic sourcing activities. Documentation GitHub OpenAPI Documentation 📖 Documentation https://developer.ariba.com/api/sourcing/docs 📖 Authentication https://developer.ariba.com/api/sourcing/authentication Specifications ⚙ OpenAPI https://developer.ariba.com/api/sourcing/openapi.json Other Resources 🔗 Sandbox https://sandbox.api.ariba.com/v2/sourcing