Http request 415 error Unsupported Media Type what to do
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Http request 415 error UnsupportedMediaType
The wrong explanation is that the server cannot handle the media format attached to the request and does not understand what it means. At first, I thought that the background setting could not be parsed. Later, I used postman and swagger to request successfully. I confirmed that it was my request. I looked at the HTTP request header file and found that content-type was different from our json format.
So add content-type to application/json in the ajax request, and then remember to format the array object as the json object JSON.stringify ()
Ask again, OK.
HTTP request 415 error-unsupported media type (Unsupportedmediatype)
There are usually the following situations:
1: check your http request header, for example, the request was rejected because User-Agent was set by the server
For example, the crawler you wrote is likely to be rejected because it is not disguised as a browser.
User-agent details
2: check your http request method and server-side settings
For example, there is an interface that enforces post requests. Do you use non-post requests?
3:post request parameter setting, is not required, json format
For example, the following two pieces of code
The following json parameter, body
Or look at whether the background controller receives json or body. If the background is received by body, the foreground must submit it with form.
415 (UnsupportedMediaType)
Query data and found that contentType is not set.
Content-Type is not set to Json when 1.Ajax request.
two。 Do not convert the content of the request sent to a JSON object, just send a JSON string directly, otherwise it will be a 415 error!
Change the code:
Functiontest () {
$.ajax ({
Type: "POST"
Async:false
ContentType:'application/json'
Data:' [{"key": "displayName", "value": ["NE32003"]}, {"key": "hasLabel", "value": ["1"]}]'
Success:function (data) {
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