retrieve method
Implementation
Future<Beneficiary> retrieve(String beneficiaryId) async {
final json = await client.get('/beneficiaries/$beneficiaryId');
return Beneficiary.fromJson(json);
}
Future<Beneficiary> retrieve(String beneficiaryId) async {
final json = await client.get('/beneficiaries/$beneficiaryId');
return Beneficiary.fromJson(json);
}