PHONE_NOT_SUPPORTED Only Thai mobile numbers

HTTP status
422
Credit
No credit taken

Meaning

Only Thai mobile numbers starting 06, 08 or 09 (+66 followed by 9 digits) can be verified.

Fix

Enter a 10-digit Thai mobile number, e.g. 0812345678.

Example response

{
  "type": "https://checkslip.com/problems/phone-not-supported",
  "title": "Only Thai mobile numbers",
  "status": 422,
  "code": "PHONE_NOT_SUPPORTED",
  "instance": "019a2f3e-7b1c-7d4e-9f00-0a1b2c3d4e5f"
}