The customer's personal details.
email_addressstring<email_address>Optionalnameobject<name>Optionalphone_contactsobject<phone_details>[]Optionalphone_number_detailsobject<phone>Requiredcountry_codestringRequirednational_numberstringRequiredphone_typeenum<phone_type>Requiredhome_addressobject<address>OptionalstatestringOptionalcountry_codestring<country_code>RequiredNote: The country code for Great Britain isGBand notUKas used in the top-level domain names for that country. Use the `C2` country code for China worldwide for comparable uncontrolled price (CUP) method, bank card, and cross-border transactions.
nationality_country_codestring<country_code>Optionalidentity_documentsobject<identity_document>[]Optionaltypeenum<identity_document_type>RequiredSOCIAL_SECURITY_NUMBER in preference to TAX_IDENTIFICATION_NUMBER.account_owner_relationshipsobject<account_owner_relationship>[]Optionalnameobject<name>Requiredcountry_code_of_nationalitystring<country_code>Required