billing_details.address.country | ISO 3166-1 alpha-2 country code (in uppercase) | US, CA |
billing_details.address.line1 | Min 4 characters, only alphanumeric characters allowed | US, CA |
billing_details.address.city | Only alphanumeric characters allowed | US, CA |
billing_details.address.state | Only alphanumeric characters allowed | US, CA |
billing_details.address.state | 2-letter State/Province code (ISO 3166-2). The state names and code can be accessed from this list for US and this list for CA | US, CA |
billing_details.address.postal_code | For US, valid length is 5 or 9 and the format is NNNNN. For CA, valid length is 6 and the format is ANA NAN (A = Alphabet, N = Number) | US, CA |
billing_details.phone.calling_code | Only codes from this list | US, CA |
billing_details.phone.number | Only numeric values allowed. Length allowed: USA: 10, Canada: 10 | US, CA |