Customs: look up declaration status, versions and full details by MRN, DUCR, UCR or inventory reference
7 operations163 models1 revision
Changes
Full historySource
View schema- Spec
- OpenAPI 3.0.3
- Document
- developer.service.hmrc.gov.uk, YAML, 311 KB
- Retrieved
- Jul 23, 2026, 18:37 UTC
- Digest
- 0fe2b23cbeba
For agents
Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.
curl https://skmtc.dev/hmrc/apis/customs-declarations-information-2.mdcurl https://skmtc.dev/hmrc/apis/customs-declarations-information-2/llms.txt