KeyBank RTP Inquiry API
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.
KeyBank RTP Inquiry API is one of 10 APIs that KeyCorp publishes on the 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.
This API exposes 3 operations across 3 paths, organized into 2 resource areas, and defines 21 schemas. It is described by OpenAPI 3.1.0, at version 1.2.3.
Requests are made against 2 base URLs: https://partner-api-qv.key.com, https://partner-api.key.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
KeyBank RTP Inquiry API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (JWT) (bearerAuth).
By default, every request must be authenticated.
bearerAuth— Access token supplied in the Authorization header using the Bearer scheme (e.g. Authorization: Bearer {token}).
Paths & Operations 3
Across 3 paths, the API surfaces 3 operations — 2 GET, 1 POST. They span 2 resource areas: HealthCheck, RTP. Each is listed below with its method, path, parameters, and response codes.
Verify you can connect to the API service.
RTP functions to list and retrieve real-time payment details
Schemas 21
The contract defines 21 schemas that model the data the API accepts and returns. The most detailed are RtpDetailTransaction (30 properties), RTPListTransaction (13 properties), PostalAddress (10 properties), Exception (6 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
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