To upload an image for a unit, use the command unit/upload_image:
svc=unit/upload_image¶ms={"itemId":<long>, "eventHash":<text>}
| Name | Description |
|---|---|
| itemId | unit ID |
| eventHash | event name which will be generated after uploading the image (optional parameter) |
To upload an image, use a POST request with multiple contents (multipart/form-data), where one part contains parameters and the other contains the image.
For example:
Request URL: https://hst-api.wialon.com/wialon/ajax.html?svc=unit/upload_image&sid=8157df114c0e601f0f31091c3c2ac53d
Request Method: POST
Host: hst-api.wialon.com
Connection: keep-alive
Content-Length: 31720
Cache-Control: no-cache
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryECovXn5tfw5muHk8
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Charset: windows-1251,utf-8;q=0.7,*;q=0.3
Accept-Encoding: gzip,deflate,sdch
Accept-Language: ru,en-US;q=0.8,en;q=0.6
------WebKitFormBoundaryECovXn5tfw5muHk8
Content-Disposition: form-data; name="params"
{"itemId":911903,"eventHash":"jUploadForm1372769354768"}
------WebKitFormBoundaryECovXn5tfw5muHk8
Content-Disposition: form-data; name="eventHash"
jUploadForm1372769354768
------WebKitFormBoundaryECovXn5tfw5muHk8
Content-Disposition: form-data; name="icon_file"; filename="image.jpg"
Content-Type: image/jpeg
------WebKitFormBoundaryECovXn5tfw5muHk8--
{} /* empty object if execution successful, if not - error code */
To be sure that the image has been uploaded, execute the command Events:
{ "tm":<uint>, /* current server time (UTC) */ "events":[ { "i":<long>, /* unit ID (-1 - unknown) */ "d":{ /* data */ "hash":<text> /* upload is complete */ } } ] }