Bad Request. VALIDATION_ERROR: A field, header, path or query parameter is missing, unknown or invalid. details[] lists field and issue.

Unauthorized. UNAUTHORIZED: Missing or invalid access token.

Not Found. PROOF_NOT_FOUND: The proof does not exist or belongs to another merchant.

Conflict. PROOF_APPROVED: The proof is APPROVED: it cannot be replaced or deleted. ENTITY_IN_REVIEW: The entity is IN_REVIEW: its data, documents, files and UBO links are frozen until Localpayment Compliance resolves it. ENTITY_NOT_EDITABLE: The entity is REJECTED, BLOCKED or CLOSED, or the operation would remove the primary document or the only document.