Phone verification
Can I use a premium number, landline, Google Voice, or other VoIP phone number?Learn which phone numbers are supported for verification and why landlines, VoIP, and premium numbers are not accepted.
How many times can I use the same phone number to complete the phone verification associated with an OpenAI account's first API key generation?Learn the three-account limit for phone verification during initial API key generation and when a phone number may be reused after account deletion.
How to change the phone number associated with your accountArticle includes confirmation that changing the phone number for your account is not supported
What does phone verification look like?See how phone verification works when creating your first OpenAI API key, including WhatsApp verification where available.
Which countries do you support for WhatsApp phone verification?Learn which countries are supported for WhatsApp phone verification
Why can't I sign up due to "unsupported country"?We don't currently support ChatGPT and API access in all regions and countries.