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Invalid Client while generating the Access Token using Authorization Code Flow using Postman in Acumatica

  • April 4, 2024
  • 1 reply
  • 369 views

I've been trying to generate my access token in the Acumatcia platform using the Authorization code flow but i am unable to generate it as it is raising me an error invalid client i have also tried the Resource owner password flow but still it is giving me the same error invalid client. I have generated the access code but when i am using that access code in authorization flow it is giving me an error . 
I have followed all the steps as told in their Acumatica Integration guide and made an client application in the acumatica , generated the client id and client secret. 

 

 
Here i am using the post request to send in the request and is using the redirect uri of the postman only. 

By using the GET method i have generated the Authorization Code and was successful in it.
 

Can anyone help me to resolve the issue of invalid client ?

Best answer by kpopova

You need to use HTTPS for your requests. See https://help.acumatica.com/(W(3))/Help?ScreenId=ShowWiki&pageid=84e7f6c6-3b0f-4526-a1aa-343e39aeebfe

1 reply

kpopova
Acumatica Employee
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  • Acumatica Employee
  • Answer
  • April 4, 2024