According to OpenAI, Iran is not currently supported and as this is a community for developers, there is really nothing we can do to help you and we cannot advise on how to use VPNs or proxy services to get around geoip restrictions and issues, etc. 
According to OpenAI, Iran is not currently supported and as this is a community for developers, there is really nothing we can do to help you and we cannot advise on how to use VPNs or proxy services to get around geoip restrictions and issues, etc.