curl --request PATCH \
  --url https://api.reply.io/v4/email-accounts/{id} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "safety": {
    "dailyLimit": 750
  },
  "signature": {
    "signature": "Updated signature"
  }
}
'

{
  "id": 12345,
  "ownerUserId": 42,
  "emailAccountType": "Custom",
  "isDefault": false,
  "isInUse": true,
  "connectionStatus": "connected",
  "sendingConnectivityError": null,
  "receivingConnectivityError": null,
  "sendingLockedByProvider": false,
  "updatedAt": "2026-03-15T10:30:00Z",
  "connection": {
    "email": "john.doe@company.com",
    "senderName": "John Doe",
    "smtpHost": "smtp.company.com",
    "smtpPort": 465,
    "smtpSsl": true,
    "imapHost": "imap.company.com",
    "imapPort": 993,
    "imapSsl": true
  },
  "safety": {
    "dailyLimit": 500,
    "isEmailsThrottlingEnabled": true,
    "emailsPerInterval": 5,
    "emailsThrottlingSecondsInterval": 60,
    "isSendingDelayEnabled": true,
    "maxSendingDelaySeconds": 120,
    "minSendingDelaySeconds": 30
  },
  "signature": {
    "signature": "Best regards,\nJohn Doe"
  },
  "optOut": {
    "message": "Unsubscribe",
    "emailFooter": "",
    "isOptOutLinkEnabled": true,
    "optOutTextBlock": "Click here to unsubscribe"
  },
  "rampUp": {
    "enabled": false,
    "startValue": 10,
    "incrementValue": 5
  },
  "tags": [
    "Marketing"
  ]
}