Halliday Payments API
Core payment operations including quotes, confirmation, and status tracking
Halliday Payments API is one of 4 APIs that Halliday publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Payments. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a getting-started guide.
This API exposes 7 operations across 7 paths, and defines 43 schemas. It is described by OpenAPI 3.1.0, at version 2.0.0.
Requests are made against a single base URL, https://v2.prod.halliday.xyz.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Halliday Payments API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (API_KEY) (ApiKeyAuth).
By default, every request must be authenticated.
Paths & Operations 7
Across 7 paths, the API surfaces 7 operations — 2 GET, 5 POST. Each is listed below with its method, path, parameters, and response codes.
Core payment operations including quotes, confirmation, and status tracking
Schemas 43
The contract defines 43 schemas that model the data the API accepts and returns. The most detailed are PaymentStatus (24 properties), QuoteRequest (16 properties), QuoteResponse (9 properties), AmountDownstreamIssue (8 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Halliday 3
Other APIs Halliday publishes across the network.