Issues

• HTTP 400 INVALID_DATA

  hmrc/vat-api#1065 · Filter by author JeeBeePee opened on Jun 8, 2026

• Accepting agents invitations

  hmrc/vat-api#1064 · Filter by author KenRandall opened on Jun 2, 2026

• 500/503 response on the obligation API for dates beyond a certain date

  hmrc/vat-api#1035 · Filter by author charles-f opened on May 1, 2025
  1

• Payments are sometimes returned by the API from outside the date range requested, and sometimes not returned by the api when the received date is inside the date range requested.

  hmrc/vat-api#1029 · Filter by author Bittarman opened on Apr 24, 2025
  1

• check-vat-number API Failing

  hmrc/vat-api#1027 · Filter by author mPisano opened on Feb 17, 2025
  7

• The parameters submitted by the interface are different from the parameters returned by the interface

  hmrc/vat-api#1025 · Filter by author tianfengLiang opened on Dec 5, 2024
  2

• 500 Response when submitting a VAT Return on the sandbox environment

  hmrc/vat-api#1015 · Filter by author DavidPosude opened on Apr 4, 2024
  2

• Incorrect DUPLICATE_SUBMISSION error

  hmrc/vat-api#1014 · Filter by author ddaddy opened on Apr 2, 2024
  10

• Inaccurate API documentation

  hmrc/vat-api#1012 · Filter by author ubiuser opened on Oct 26, 2023

• how to implement the getting code to generate token api for VAT returns

  hmrc/vat-api#1009 · Filter by author sunkNa opened on Aug 23, 2023
  1

• Sandbox: Gov-Test-Scenario header QUARTERLY_OBS_01_OPEN causes 500 Internal Server Error

  hmrc/vat-api#997 · Filter by author abcsa-dev opened on Mar 9, 2023

• HMRC portal RedirectURI stopped working

  hmrc/vat-api#991 · Filter by author RaghuHbr opened on Feb 10, 2023

• RedirectURI stopped working

  hmrc/vat-api#988 · Filter by author highlysceptical opened on Feb 6, 2023
  1

• Following a VAT Return submission POST (box 5 non-zero), subsequent Liabilities calls return 404

  hmrc/vat-api#904 · Filter by author karolskrobot opened on Aug 4, 2022
  3

• 500/503 response on submission API

  hmrc/vat-api#887 · Filter by author charles-f opened on Feb 4, 2022
  28

• Fraud Prevention Headers Support

  fraud-prevention-headers
  hmrc/vat-api#565 · Filter by author mtd-api-team opened on Apr 11, 2019
  23