HMRC UK Tax Authority Obligations API
VAT return filing obligations
HMRC UK Tax Authority Obligations API is one of 8 APIs that HMRC UK Tax Authority publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Obligations. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.
This API exposes 1 operation across 1 path, and defines 3 schemas. It is described by OpenAPI 3.1.0, at version 1.0.0.
Requests are made against 2 base URLs: https://api.service.hmrc.gov.uk, https://test-api.service.hmrc.gov.uk.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
HMRC UK Tax Authority Obligations API declares
1 security scheme
for authenticating requests.
It supports OAuth 2.0 (OAuth2UserRestricted) using the authorizationCode flow, exposing 2 scopes.
By default, every request must be authenticated.
OAuth2UserRestricted— HMRC OAuth 2.0 Authorization Code grant (user-restricted)
Paths & Operations 1
Across 1 path, the API surfaces 1 operation — 1 GET. Each is listed below with its method, path, parameters, and response codes.
VAT return filing obligations
Schemas 3
The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are Obligation (6 properties), Error (3 properties), ObligationsResponse (1 property). 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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