# GrabPay One-Time Charge API

**Canonical:** https://apis.io/apis/grab/grabpay-one-time-charge/  
**Provider:** Grab — https://apis.io/providers/grab/  
**Base URL:** https://partner-api.grab.com  
**Documentation:** https://developer.grab.com/docs/payment-otc/

GrabPay One-Time Charge API is one of 19 APIs that [Grab](https://apis.io/providers/grab/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Payments, Checkout, GrabPay, and Webhook. The published artifact set on APIs.io includes API documentation.

The One-Time Charge API supports online merchants charging GrabPay wallets via a redirect or app-to-app handoff checkout flow, with payment success and failure webhook notifications.

## Machine-readable artifacts (1)

- **Documentation** — https://developer.grab.com/docs/payment-otc/api/v2

## Other Grab APIs (12)

- [Login With Grab (Grab ID) API](https://apis.io/apis/grab/grab-id/)
- [GrabFood API](https://apis.io/apis/grab/grabfood/)
- [GrabMart API](https://apis.io/apis/grab/grabmart/)
- [GrabExpress API](https://apis.io/apis/grab/grab-express/)
- [Farefeed (Partner Ride Pricing) API](https://apis.io/apis/grab/farefeed/)
- [Partner Apps Integration API](https://apis.io/apis/grab/partner-apps/)
- [Grab For Business Partner API](https://apis.io/apis/grab/grab-for-business/)
- [GrabGifts Integration API](https://apis.io/apis/grab/grabgifts/)
- [GrabDefence Risk Evaluation API](https://apis.io/apis/grab/grab-defence/)
- [GrabPay QR API](https://apis.io/apis/grab/grabpay-qr/)
- [GrabPay Tokenisation API](https://apis.io/apis/grab/grabpay-tokenisation/)
- [Grab POS API](https://apis.io/apis/grab/grab-pos/)

## Tags

Payments, Checkout, GrabPay, Webhook

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/grab/grabpay-one-time-charge/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/grab/.