# Grubhub Testing API

**Canonical:** https://apis.io/apis/grubhub/grubhub-testing/  
**Provider:** Grubhub — https://apis.io/providers/grubhub/  
**Base URL:** https://api-third-party-gtm.grubhub.com  
**Documentation:** https://developer.grubhub.com/api/testing

Grubhub Testing API is one of 12 APIs that [Grubhub](https://apis.io/providers/grubhub/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Testing, Sandbox, Developer Experience, Simulation, and Restaurant. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Grubhub ships its partner test surface as part of the published contract: create a transmission test, simulate a just-in-time order event, and create a test delivery against a preproduction merchant.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| POST | `/pos/v1/merchant/{merchant_long_id}/test/transmission` | Create transmission test |
| POST | `/pos/v1/merchant/{merchant_long_id}/test/jitevent` | Create order with JIT flag triggered |
| POST | `/pos/v1/merchant/{merchant_long_id}/test/delivery` | Create test delivery |

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/grubhub/refs/heads/main/openapi/grubhub-testing-openapi.yml
- **OpenAPI** — https://developer.grubhub.com/resource/partner-docs/api-docs/test_api_final.json
- **Documentation** — https://developer.grubhub.com/api/testing
- **APIReference** — https://developer.grubhub.com/api/testing
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/grubhub/refs/heads/main/overlays/grubhub-testing-overlay.yaml
- **Sandbox** — https://raw.githubusercontent.com/api-evangelist/grubhub/refs/heads/main/sandbox/grubhub-sandbox.yml

## Other Grubhub APIs (11)

- [Grubhub Menu API](https://apis.io/apis/grubhub/grubhub-menu/)
- [Grubhub Orders API](https://apis.io/apis/grubhub/grubhub-orders/)
- [Grubhub Merchant Data API](https://apis.io/apis/grubhub/grubhub-merchant-data/)
- [Grubhub Merchant Schedules API](https://apis.io/apis/grubhub/grubhub-merchant-schedules/)
- [Grubhub Busy Intervals API](https://apis.io/apis/grubhub/grubhub-busy-intervals/)
- [Grubhub Deliveries API](https://apis.io/apis/grubhub/grubhub-deliveries/)
- [Grubhub Connect (Delivery as a Service) API](https://apis.io/apis/grubhub/grubhub-connect-endpoints/)
- [Grubhub Connect Webhooks](https://apis.io/apis/grubhub/grubhub-connect-webhooks/)
- [Grubhub Onboarding API](https://apis.io/apis/grubhub/grubhub-onboarding/)
- [Grubhub Merchant Reporting API](https://apis.io/apis/grubhub/grubhub-reporting-endpoints/)
- [Grubhub Reporting Webhooks](https://apis.io/apis/grubhub/grubhub-reporting-webhooks/)

## Tags

Testing, Sandbox, Developer Experience, Simulation, Restaurant

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