Mac Mail and Gmail - Error 400: invalid_request

I am getting the above error when trying to add my Gmail to my Mac Mail app ?

MacBook Air 13″, macOS 10.12

Posted on Mar 15, 2023 1:09 AM

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4 replies

Mar 24, 2023 12:26 AM in response to BDAqua

no one is getting the answer to why error 400 in mac mail keeps stopping one adding gmail or the g mail stopped working. trying to resolve Apple help got me to delete the mail to re create it and in doing so I lost all my gmial s m now in **** street as I cannot access two of them as only two other fit on my phone . I need them to work on my i mac and mac book . For work flow. I cannot up grade as programs i use are not supported only by High Sierra.they are both 2011 just up graded HD to SSD s I cannot afford a new mac in any way .

Some one lease resolve this issue or get google to fix it.

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Mac Mail and Gmail - Error 400: invalid_request

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