toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final contactGroupMembership = this.contactGroupMembership;
final domainMembership = this.domainMembership;
final metadata = this.metadata;
return {
'contactGroupMembership': ?contactGroupMembership,
'domainMembership': ?domainMembership,
'metadata': ?metadata,
};
}