Vendor Sandbox - Concierge

Checkout Flow Guide

Integration Flows

1 Create Request POST /vendor-api/request-service

↓

2 Poll for Offers GET /vendor-api/request-services/{rsId}/offers

↓

3 Select Offer POST /vendor-api/offers/{offerId}/select

↓

4 Approve Package POST /vendor-api/offer-packages/{pkgId}/approve

↓

5 Check Prerequisites GET /vendor-api/offer-packages/{pkgId}/prerequisites

↓

6 Pre-check GET /vendor-api/offer-packages/{pkgId}/checkout/precheck

↓

? Contract Required?

YES — Get & Accept Contract
GET .../contract
POST .../contract/accept

NO — Skip to Payment
If GET returns 404, no contract needed

↓

7 Payment GET+POST /vendor-api/offer-packages/{pkgId}/pay

↓

8 Complete Checkout POST /vendor-api/offer-packages/{pkgId}/checkout/complete

Step Details

Click a step to see endpoint details, common errors, and integration tips.