The best way to figure out this would be to debug the MSF4J layer.

@Thusitha/Chanaka: Can you please give some input on where to start
debugging for this particular case?

On Sun, Aug 13, 2017 at 12:54 PM, Menuka Warushavithana <[email protected]>
wrote:

> Hi,
> I'm working on creating a CLI tool for importing and exporting APIs
> between different environments (for WSO2 API Manager 3.0.0) using Golang.
>
> I have an issue with importing APIs.
> The following curl command works fine.
> *`curl -k -F "[email protected]" -X PUT -H "Authorization: Bearer
> <access_token>" https://localhost:9292/api/am/publisher/v1.0/import/apis
> <https://localhost:9292/api/am/publisher/v1.0/import/apis>`*
>
> The problem is with mapping this to Go code.
> Here's what I wrote at first.
>
> func main() {
>     data, err := os.Open("./exported.zip")
>     accessToken := "<access_token>"
>     if err != nil {
>         fmt.Println("Error oening file")
>         panic(err)
>     }
>
>     req, reqErr := http.NewRequest(http.MethodPut, "
> https://localhost:9292/api/am/publisher/v1.0/import/apis";, data)
>     if reqErr != nil {
>         fmt.Println("Error creating request")
>         panic(reqErr)
>     }
>
>     req.Header.Add("Content-Type", "multipart/form-data") // response is
> 500 with or without this line
>     req.Header.Add("Authorization", "Bearer "+accessToken)
>
>     tr := &http.Transport{
>         TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, // for
> skipping errors in https
>     }
>
>     client := &http.Client{Transport: tr}
>     res, resErr := client.Do(req)
>
>     if resErr != nil {
>         fmt.Println("Error in response")
>         panic(resErr)
>     }
>
>     body, err := ioutil.ReadAll(res.Body)
>
>     fmt.Println("Response:", res)
>     fmt.Println("Body:", string(body))
>     fmt.Println("Status:", res.Status)
>
>     defer res.Body.Close()
> }
>
> This returns a *500 Internal Server Error.*
>
> But the request works fine with *Postman* client. Therefore, I tried
> putting the extra headers generated by Postman in Go code.
>
> func main() {
>     url := "https://localhost:9292/api/am/publisher/v1.0";
>     accessToken := "<access_token>"
>
>     payload := 
> strings.NewReader("------WebKitFormBoundary7MA4YWxkTrZu0gW\r\nContent-Disposition:
> form-data; name=\"file\"; filename=\"./exported.zip\"\r\nContent-Type:
> application/zip\r\n\r\n\r\n------WebKitFormBoundary7MA4YWxkTrZu0gW--")
>
>     req, _ := http.NewRequest(http.MethodPut, url, payload)
>
>     req.Header.Add("content-type", "multipart/form-data; boundary=----
> WebKitFormBoundary7MA4YWxkTrZu0gW")
>     req.Header.Add("authorization", "Bearer "+accessToken)
>     req.Header.Add("cache-control", "no-cache")
>
>     tr := &http.Transport{
>         TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, // for
> skipping errors in https
>     }
>
>     client := &http.Client{Transport: tr}
>     resp, _ := client.Do(req)
>
>     if resp != nil {
>
>         body, _ := ioutil.ReadAll(resp.Body)
>
>         fmt.Println(resp)
>         fmt.Println(string(body))
>     } else {
>         fmt.Println("Null Response")
>     }
>
>     fmt.Println(resp.Status)
> }
>
> This returns a *405 - Method Not Allowed*
>
> So, Postman works. Curl works. Go does not.
> I googled on 'multipart/form-data' under HTTP, but that didn't help either.
>
> Your advice is much appreciated in solving this issue.
>
> Thanks and Regards
>
> *Menuka Warushavithana*
> *Software Engineering Intern*
> *WSO2*
>
> *Moblie:      + <%2B%2094%2011%202145345%20%C2%A0Ext.%205737> 94 77
> 6979690 <077%20697%209690>*
>
>
>


-- 
Thanks and Regards,

Isuru H.
+94 716 358 048* <http://wso2.com/>*
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