generated: '2026-07-11' method: derived source: openapi/hmrc-vat-mtd-openapi.yml summary: types: - oauth2 oauth2_flows: - authorizationCode schemes: - name: OAuth2UserRestricted type: oauth2 flows: - flow: authorizationCode authorizationUrl: https://api.service.hmrc.gov.uk/oauth/authorize tokenUrl: https://api.service.hmrc.gov.uk/oauth/token scopes: 2 description: HMRC OAuth 2.0 Authorization Code grant (user-restricted) sources: - openapi/hmrc-vat-mtd-openapi.yml