curl -X GET "https://api.cryptomate.me/management/clients/documentation/checklist_abc123" \
  -H "x-api-key: $CRYPTOMATE_API_KEY"

{
  "id": "checklist_abc123",
  "name": "Standard KYC Verification",
  "description": "Documents required for individual verification",
  "document_groups": [
    {
      "id": "dg_identity",
      "name": "Identity Documents",
      "description": "Government-issued identification documents",
      "required": true,
      "valid_documents": []
    }
  ]
}

{
  "code": "NOT_FOUND",
  "message": "Checklist 'checklist_abc123' not found in CheckDoc service. Please ensure the checklist is configured."
}