Forum Discussion
Geeting CORS in API while calling inside Teams APP TAB
Getting CORS in API while calling inside Teams APP TAB Calling API in Teams App TAB const u = `${domain}/api/login.json`;
fetch(u, requestOptions)
.then(resp => {
} While calling API w...
Prasad_Das-MSFT
Microsoft
Microsoft- Hey basically I want to call 3rd party API.. so how i can simply call API?
- Prasad_Das-MSFT
ankur745 -
Teams Platform/SDK doesn't do anything to interfere with AJAX requests made by apps. CORS is standard mechanism implemented by all browsers that limits cross-origin network calls. If an app is trying to make a cross-origin network request, then the backend API must allow it first by responding correctly to the OPTIONS call. Here is an example:
There is documentation on CORS here:
https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
Could you please provide us Fiddler trace of the request, so that we will be able to point out what the exact issue is?
- Prasad_Das-MSFT
ankur745 - We are checking this with engineering team. We will inform you once we hear anything from them. Thanks!
Prasad_Das-MSFT No, it's not helpful. I'm receiving data from my server API but Teams SDK not passed that data to me... in code getting type = CORS issue..looks like Teams SDK restricting data . I have attached two screenshots to my question.
Is the team's app tab allowing to call 3rd Party API?
