HMhmrc
CU

Customs Declarations Information

Pipelines

Customs: look up declaration status, versions and full records by MRN, DUCR, UCR or inventory reference

7 operations163 models1 revision

Changes

Full history

Source

View schema
Spec
OpenAPI 3.0.3
Retrieved
Jul 13, 2026, 20:48 UTC
Digest
f7cb61832453

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.md
curl https://skmtc.dev/hmrc/apis/customs-declarations-information/llms.txt