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POST
/
v1
/
declarations
/
{id}
/
documents
Submit import documents
curl --request POST \
  --url https://sandbox-api.easecustoms.com/v1/declarations/{id}/documents \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "documents": [
    {}
  ]
}
'
{
  "declarationId": 42,
  "submitted": true,
  "documentsSubmitted": 1,
  "message": "Documents submitted to customs"
}
Send documents customs asked for while an import declaration is under control (status: under_control). Files are base64-encoded in the body. Match each file to a requested document with code (e.g. N935). Max 9 files per submission.

​
Path Parameters

​
id
number
required
The unique declaration ID.

​
Request Payload

​
documents
array
required
List of documents to submit. Each document requires filename, contentBase64 (base64-encoded file content), and code.
JSON Payload
{
  "documents": [
    {
      "code": "N935",
      "filename": "invoice_KL0888.pdf",
      "contentBase64": "JVBERi0xLjQKJcfsj6y...",
      "description": "Commercial Invoice"
    }
  ]
}

{
  "declarationId": 42,
  "submitted": true,
  "documentsSubmitted": 1,
  "message": "Documents submitted to customs"
}