Google has some fussy secure access restrictions. If your application is not compliant then you need to explicitly tell Google to relax the checks.
See https://support.google.com/accounts/answer/6010255?hl=en or https://support.google.com/a/answer/6260879?hl=en
The link to relax the checks can be found here.
Cheers,
Tim (Managing Director - OnePressTech)
More information about text formats
You may need to trigger Gmail access for insecure apps
Google has some fussy secure access restrictions. If your application is not compliant then you need to explicitly tell Google to relax the checks.
See https://support.google.com/accounts/answer/6010255?hl=en or https://support.google.com/a/answer/6260879?hl=en
The link to relax the checks can be found here.
Cheers,
Tim (Managing Director - OnePressTech)