recordId.recordId from GET /dns along with the full updated record — all writable fields are replaced.curl --location --request PUT 'https://customers.coldmailreseller.com/api/v1/integration/dns?userId=H8M9JV2S9HMPYFQW393AZHQVD4XM' \
--header 'cmr-x-api-key: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"recordId": "REC_abc123",
"domain": "acmecorp.com",
"host": "@",
"value": "5.6.7.8",
"recordType": "A",
"priority": "10",
"excludedDMARCtags": [
"string"
]
}'{
"status": 200,
"message": "DNS Record updated successfully"
}