gistfile1.txt

@implementation Cliente

+(RKObjectMapping *)clienteResponseMapping{
    
    RKObjectMapping *mapping = [RKObjectMapping mappingForClass:[self class]];
    [mapping addAttributeMappingsFromDictionary:@{
                                                  @"id": @"clienteID",
                                                  @"fbID": @"fbID",
                                                  @"nome": @"nome",
                                                  @"sobrenome": @"sobrenome",
                                                  @"email": @"email",
                                                  @"sexo": @"sexo",
                                                  @"dataNascimento" : @"dataNascimento"
                                                  }];
    
    return mapping;
    
}

@end

-(void) sendServerUser{
    
    
    //    RKRequestDescriptor *requestDescriptor = [RKRequestDescriptor requestDescriptorWithMapping:[Cliente clienteResponseMapping] objectClass:[Cliente class] rootKeyPath:@"cliente"];

//Para nessa linha
    RKRequestDescriptor *requestDescriptor = [RKRequestDescriptor requestDescriptorWithMapping:[Cliente clienteResponseMapping] objectClass:[Cliente class] rootKeyPath:@"clientes" method:RKRequestMethodPOST];
    
    NSError* error;
    NSDictionary *parameters = [RKObjectParameterization parametersWithObject:self.cliente requestDescriptor:requestDescriptor error:&error];
    
    // Serialize the object to JSON
    NSData *JSON = [RKMIMETypeSerialization dataFromObject:parameters MIMEType:RKMIMETypeJSON error:&error];
    
    NSLog(@"%@",JSON);
}