# KeyBank RTP Inquiry API

**Canonical:** https://apis.io/apis/keycorp/rtp-inquiry-api/  
**Provider:** KeyCorp — https://apis.io/providers/keycorp/  
**Base URL:** https://partner-api.key.com/rtp/v1  
**Documentation:** https://developer.key.com/docs/rtpinquiry

KeyBank RTP Inquiry API is one of 10 APIs that [KeyCorp](https://apis.io/providers/keycorp/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Inquiry, Real-Time Payments, Reporting, and United States. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

The RTP Inquiry API confirms the delivery and status of Real-Time Payments sent through KeyBank on The Clearing House RTP network. It provides operations to list RTP transactions, retrieve full detail for a single transaction by id, and a health check, supporting immediate confirmation and reconciliation of instant payment flows. Secured with OAuth2 bearer tokens and client certificates over the https://partner-api.key.com host, with a QV sandbox environment available for integration testing.

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/keycorp/refs/heads/main/openapi/keycorp-rtp-inquiry-openapi.yml
- **Documentation** — https://developer.key.com/docs/rtpinquiry

## Other KeyCorp APIs (9)

- [KeyBank Account Information API](https://apis.io/apis/keycorp/account-information-api/)
- [KeyBank ACH Origination API](https://apis.io/apis/keycorp/ach-origination-api/)
- [KeyBank Wire Transfer API](https://apis.io/apis/keycorp/wire-transfer-api/)
- [KeyBank RTP Send Payment API](https://apis.io/apis/keycorp/rtp-send-payment-api/)
- [KeyBank Account Validation API](https://apis.io/apis/keycorp/account-validation-api/)
- [KeyBank ACH Inquiry API](https://apis.io/apis/keycorp/ach-inquiry-api/)
- [KeyBank Wire Inquiry API](https://apis.io/apis/keycorp/wire-inquiry-api/)
- [KeyBank Check Services API](https://apis.io/apis/keycorp/check-services-api/)
- [KeyBank Webhooks](https://apis.io/apis/keycorp/webhooks/)

## Tags

Inquiry, Real-Time Payments, Reporting, United States

---

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