SMS_UNAVAILABLE SMS temporarily unavailable

HTTP status
503
Credit
No credit taken

Meaning

SMS cannot be sent right now, so no code was sent. This try is not counted.

Fix

Try again in a few minutes.

Example response

{
  "type": "https://checkslip.com/problems/sms-unavailable",
  "title": "SMS temporarily unavailable",
  "status": 503,
  "code": "SMS_UNAVAILABLE",
  "instance": "019a2f3e-7b1c-7d4e-9f00-0a1b2c3d4e5f"
}