| Name | Type | Description | Notes |
|---|---|---|---|
| entity_name | string | Account holder / business name, as on the carrier account. | |
| auth_person_name | string | Full name (first + last) of the person authorizing the port — must match the LOA signature. | |
| billing_phone_number | string | Phone number on the losing carrier's bill. Defaults to the ported number itself on single-number orders. Validated as a real phone number when present. | [optional] |
| account_number | string | Account number with the losing carrier — required (carriers reject ports without it; on prepaid mobile plans it is often the phone number itself). | |
| pin_passcode | string | Transfer PIN. Required for US/CA mobile numbers (wireless carriers reject PIN-less ports). Forwarded to the carrier, never stored. International porting codes (e.g. the UK PAC) go through `requirements` instead. | [optional] |
| tax_identifier | string | Company tax id on the carrier account (EU ports, e.g. Spanish CIF). | [optional] |
| business_identifier | string | Business registration id on the carrier account (EU ports). | [optional] |
| street_address | string | ||
| extended_address | string | [optional] | |
| locality | string | ||
| administrative_area | string | Region. Required for US/CA as the 2-letter state/province code (full names are accepted and normalized); optional elsewhere. | [optional] |
| postal_code | string | Postal code. Validated as a US ZIP / Canadian postal code for US/CA; free-form elsewhere. | |
| country_code | string | Service-address country (a supported port-in country). |