diff --git a/src/processGoClientCmdlineOutput.go b/src/processGoClientCmdlineOutput.go
deleted file mode 100644
index e31a5f6..0000000
--- a/src/processGoClientCmdlineOutput.go
+++ /dev/null
@@ -1,127 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"fmt"
-	dc "go.digitalcircle.com.br/golib/base"
-	"io/ioutil"
-	"strings"
-)
-
-func processGoClientCmdOutput(api *API) {
-	b := bytes.Buffer{}
-	f := config.Goclifname
-	fparts := strings.Split(f, "/")
-	pkg := fparts[len(fparts)-2]
-
-	b.WriteString(fmt.Sprintf(`package %s
-
-import (
-	"bytes"
-	"encoding/json"
-	"net/http"
-	"time"
-)
-
-var Basepath string = ""
-var Host string = ""
-var ExtraHeaders map[string]string = make(map[string]string)
-
-func invoke(m string, path string, bodyo interface{}) (*json.Decoder, error) {
-
-	b := &bytes.Buffer{}
-	err := json.NewEncoder(b).Encode(bodyo)
-	if err != nil {
-		return nil, err
-	}
-	body := bytes.NewReader(b.Bytes())
-
-	req, err := http.NewRequest(m, Host+Basepath+path, body)
-	if err != nil {
-		return nil, err
-	}
-
-	req.Header.Set("Content-type", "application/json")
-	for k, v := range ExtraHeaders {
-		req.Header.Set(k, v)
-	}
-	cli := http.Client{}
-	res, err := cli.Do(req)
-	if err != nil {
-		return nil, err
-	}
-	ret := json.NewDecoder(res.Body)
-	return ret, nil
-}
-
-`, pkg))
-
-	for k, v := range api.Types {
-
-		b.WriteString(fmt.Sprintf("type  %s struct {\n", k))
-
-		for kf, f := range v.Fields {
-
-			ftype := f.Type
-
-			if f.Array {
-				ftype = "[]" + ftype
-			} else if f.Map {
-				fm := f.Mapkey
-				fv := f.Mapval
-				ftype = "map[" + fm + "]" + fv
-			}
-
-			b.WriteString(fmt.Sprintf("\t%s %s `json:\"%s\"` \n", strings.ToUpper(kf[:1])+strings.ToLower(kf[1:]), ftype, strings.ToLower(kf)))
-		}
-
-		b.WriteString(fmt.Sprintf("}\n\n"))
-	}
-
-	for k, m := range api.Methods {
-
-		b.WriteString(fmt.Sprintf("func %s(req %s) (res %s, err error){\n", k, APIParamTypeDecToString(m.ReqType), APIParamTypeDecToString(m.ResType)))
-		b.WriteString(fmt.Sprintf(`	dec, err := invoke("%s", "%s", req)
-	ret := %s{}
-	err = dec.Decode(%sret)
-	if err != nil{
-		return nil,err
-	}
-	return ret, err
-}`, m.Verb, m.Path, APIParamTypeToString(m.ResType), APIParamTypeUseRef(m.ResType)))
-		b.WriteString("\n")
-		//}
-
-	}
-	pmap := make(map[string]interface{})
-	for k, m := range api.Methods {
-		pparts := strings.Split(m.Path, "/")
-		root := pmap
-		for _, v := range pparts {
-			entry, ok := root[v].(map[string]interface{})
-			if ok {
-				root = entry
-			} else {
-				entry = make(map[string]interface{})
-				root[v] = entry
-				root = entry
-			}
-		}
-
-		b.WriteString(fmt.Sprintf("func %s(req %s) (res %s, err error){\n", k, APIParamTypeDecToString(m.ReqType), APIParamTypeDecToString(m.ResType)))
-		b.WriteString(fmt.Sprintf(`	dec, err := invoke("%s", "%s", req)
-	ret := %s{}
-	err = dec.Decode(%sret)
-	if err != nil{
-		return nil,err
-	}
-	return ret, err
-}`, m.Verb, m.Path, APIParamTypeToString(m.ResType), APIParamTypeUseRef(m.ResType)))
-		b.WriteString("\n")
-		//}
-
-	}
-
-	err := ioutil.WriteFile(f, b.Bytes(), 0600)
-	dc.Err(err)
-}
diff --git a/src/processGoClientOutput.go b/src/processGoClientOutput.go
index fb7a60d..0c8bbb9 100644
--- a/src/processGoClientOutput.go
+++ b/src/processGoClientOutput.go
@@ -18,6 +18,8 @@ func processGoClientOutput(api *API) {
 
 import (
 	"bytes"
+	"errors"
+	"io/ioutil"
 	"encoding/json"
 	"net/http"
 	"time"
@@ -50,6 +52,15 @@ func invoke(m string, path string, bodyo interface{}) (*json.Decoder, error) {
 	if err != nil {
 		return nil, err
 	}
+	
+	if res.StatusCode >= 400 {
+		bs, err := ioutil.ReadAll(res.Body)
+		if err != nil {
+			panic(err)
+		}
+		return nil, errors.New(string(bs))
+	}
+	
 	ret := json.NewDecoder(res.Body)
 	return ret, nil
 }
@@ -83,12 +94,12 @@ func invoke(m string, path string, bodyo interface{}) (*json.Decoder, error) {
 		b.WriteString(fmt.Sprintf("func %s(req %s) (res %s, err error){\n", k, APIParamTypeDecToString(m.ReqType), APIParamTypeDecToString(m.ResType)))
 		b.WriteString(fmt.Sprintf(`	dec, err := invoke("%s", "%s", req)
 	ret := %s{}
-	err = dec.Decode(ret)
+	err = dec.Decode(%sret)
 	if err != nil{
 		return nil,err
 	}
 	return ret, err
-}`, m.Verb, m.Path, APIParamTypeToString(m.ResType)))
+}`, m.Verb, m.Path, APIParamTypeToString(m.ResType), APIParamTypeUseRef(m.ResType)))
 		b.WriteString("\n")
 		//}