toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (androidVerificationProof != null)
'androidVerificationProof': androidVerificationProof!,
if (androidVerificationProofExpireTime != null)
'androidVerificationProofExpireTime':
androidVerificationProofExpireTime!,
if (phoneNumber != null) 'phoneNumber': phoneNumber!,
};