Update Warmup Settings

PATCH

/mailboxes/warmup/settings

Updates warmup configuration for an enrolled mailbox.

All body fields are optional — only provided fields are updated.

{
  "warmupLimit": 40,
  "minimumWarmupLimit": 5,
  "warmupReplyRate": 0.30,
  "warmupOpenRate": 0.80,
  "warmupSpamProtectionRate": 0.20,
  "warmupOnWeekdays": true,
  "increasePerDay": 2,
  "warmupDisableSlow": false,
  "minimumDelayBetweenWarmupEmails": 60,
  "maximumDelayBetweenWarmupEmails": 300
}

warmupReplyRate, warmupOpenRate, and warmupSpamProtectionRate are floats between 0 and 1.

Request

Authorization

API Key

Add parameter in header

cmr-x-api-key

Example:

cmr-x-api-key: ********************

Query Params

Body Params application/jsonRequired

Examples

Responses

🟢200Success

application/json

Warmup settings updated

Bodyapplication/json

🟠401Unauthorized

🟠400Bad Request

🟠422Unprocessable Entity

🟠404Not Found

Request Example

Shell

JavaScript

Java

Swift

curl --location --request PATCH 'https://customers.coldmailreseller.com/api/v1/integration/mailboxes/warmup/settings?mailboxId=GP6M2J2DHXM3F2J40S8AP316R2QR' \
--header 'cmr-x-api-key: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
    "warmupLimit": 40,
    "minimumWarmupLimit": 5,
    "warmupReplyRate": 0.3,
    "warmupOpenRate": 0.8,
    "warmupSpamProtectionRate": 0.2,
    "warmupOnWeekdays": true,
    "increasePerDay": 2,
    "warmupDisableSlow": false,
    "minimumDelayBetweenWarmupEmails": 60,
    "maximumDelayBetweenWarmupEmails": 300
}'

Response Example

200 - Example 1

{
    "status": 200,
    "message": "Warmup settings updated",
    "data": null,
    "actionId": "ACT_7a078272-0fa7-4db4-a85b-c78697dacea1"
}

Modified at 2026-08-06 06:20:56

Toggle Warmup

Set Warmup Status