Stop the warmup process for an email account.

Effects:

• Disables warmup for the account
• Removes all scheduled warmup jobs from the queue
• Preserves historical warmup statistics
• Account remains in ready state and can be used for campaigns

Use Cases:

• Account has completed warmup period
• Need to start using account for campaigns immediately
• Account experiencing deliverability issues

Error Handling:

• 400: Invalid account ID format
• 404: Account not found or does not belong to you
• 409: Warmup not currently running for this account
• 429: Rate limit exceeded (max 5 requests per minute)

{
  "accountId": "65a1b2c3d4e5f6789abcdef0"
}

{
  "message": "Warmup stopped successfully",
  "data": {
    "accountId": "65a1b2c3d4e5f6789abcdef0",
    "address": "sender@example.com"
  }
}