HMhmrc
CU

Customs Declarations

Pipelines

Customs: submit, amend and cancel declarations, arrival notifications and file uploads

5 operations19 models2 revisions

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Full history

Source

View schema
Spec
OpenAPI 3.0.3
Document
developer.service.hmrc.gov.uk, YAML, 186 KB
Retrieved
Sep 23, 2026, 18:02 UTC
Digest
5846813bb31d

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-2.md
curl https://skmtc.dev/hmrc/apis/customs-declarations-2/llms.txt