in src/libs/transforms.ts [219:239]
async function subscriptionToFileRecordWithOptionalPhoneNumber(
stage: string,
sentDate: string,
deliveryDate: string,
phoneBook: PhoneBook,
subscription: ZuoraSubscription,
identityAPIBearerToken: string,
): Promise<FileRecord> {
const phoneNumber = await subscriptionToOptionalPhoneNumber(
stage,
phoneBook,
subscription,
identityAPIBearerToken,
);
return subscriptionToFileRecord(
subscription,
sentDate,
deliveryDate,
phoneNumber,
);
}