Document Links
Get all entity links for a specific document showing entity values, types, link keys, and linked document IDs.
GET
/v1/linking/documents/{id}/linksResponse
Response fields
dataarrayArray of entity link objects.
data[].entity_idstringEntity UUID.
data[].entity_valuestringRaw entity value shared across documents.
data[].link_key_categorystring | nullLink key category: identity, transaction, or reference.
data[].field_keystringField name where this entity value was extracted.
data[].document_countintegerNumber of documents sharing this entity value.
Response
{
"data": [
{
"entity_id": "ent_uuid_1",
"entity_value": "ACME-001",
"link_key_category": "identity",
"field_key": "vendor_id",
"document_count": 5
},
{
"entity_id": "ent_uuid_2",
"entity_value": "PO-2024-001",
"link_key_category": "transaction",
"field_key": "po_number",
"document_count": 2
}
]
}Errors
Error responses
400validation_errorInvalid document ID format. Must be a UUID.
401unauthorizedMissing or invalid API key.
429rate_limitedToo many requests. Retry after the period indicated in the Retry-After header.