topic CORS Issue in Integration and Testing https://community.developer.cybersource.com/t5/Integration-and-Testing/CORS-Issue/m-p/75333#M46958 <P>When making a post request to the sandbox url im getting&nbsp;<BR /><BR /><BR /></P><PRE>Access to XMLHttpRequest at 'https://apitest.authorize.net/xml/v1/request.api' from origin 'http://localhost:62537' has been blocked by CORS policy: Request header field access-control-allow-origin is not allowed by Access-Control-Allow-Headers in preflight response.</PRE><P><BR />Please help fix this i can use postman to create a transaction when i call within my app i get cors issues it seems sanbox CORS is not configured properly.</P> Fri, 12 Mar 2021 22:34:09 GMT jeremiahlukus1 2021-03-12T22:34:09Z CORS Issue https://community.developer.cybersource.com/t5/Integration-and-Testing/CORS-Issue/m-p/75333#M46958 <P>When making a post request to the sandbox url im getting&nbsp;<BR /><BR /><BR /></P><PRE>Access to XMLHttpRequest at 'https://apitest.authorize.net/xml/v1/request.api' from origin 'http://localhost:62537' has been blocked by CORS policy: Request header field access-control-allow-origin is not allowed by Access-Control-Allow-Headers in preflight response.</PRE><P><BR />Please help fix this i can use postman to create a transaction when i call within my app i get cors issues it seems sanbox CORS is not configured properly.</P> Fri, 12 Mar 2021 22:34:09 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/CORS-Issue/m-p/75333#M46958 jeremiahlukus1 2021-03-12T22:34:09Z Re: CORS Issue https://community.developer.cybersource.com/t5/Integration-and-Testing/CORS-Issue/m-p/75334#M46959 <P>got it to work&nbsp;</P> Fri, 12 Mar 2021 23:57:29 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/CORS-Issue/m-p/75334#M46959 jeremiahlukus1 2021-03-12T23:57:29Z Re: CORS Issue https://community.developer.cybersource.com/t5/Integration-and-Testing/CORS-Issue/m-p/84225#M53094 We have the same issue described above.<BR /><BR />Can you please post the solution that you used to get it working? Wed, 21 Sep 2022 08:48:07 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/CORS-Issue/m-p/84225#M53094 EchoBravo 2022-09-21T08:48:07Z