--- title: ExtraaLearn Lead Conversion Backend emoji: 🎓 colorFrom: blue colorTo: indigo sdk: docker app_port: 7860 pinned: false --- Flask REST API serving the ExtraaLearn lead-conversion model. * `GET /` - health check * `POST /v1/lead` - JSON body with one lead's features, returns prediction + conversion probability * `POST /v1/leadbatch` - multipart CSV upload (field `file`), returns one prediction per lead