Failed to authenticate on SMTP server Username and Password not accepted
Video on how to send email using Gmail API in php
Failed to authenticate on SMTP server with username "mail using 3 possible authenticators. Authenticator LOGIN returned Expected response code 235 but got code "535", with message "535-5.7.8 Username and Password not accepted. Learn more at
535 5.7.8 e7-20020a170906314700b007708130c287sm1859882eje.40 - gsmtp
". Authenticator PLAIN returned Expected response code 235 but got code "535", with message "535-5.7.8 Username and Password not accepted. Learn more at
535 5.7.8 e7-20020a170906314700b007708130c287sm1859882eje.40 - gsmtp
". Authenticator XOAUTH2 returned Expected response code 250 but got code "535", with message "535-5.7.8 Username and Password not accepted. Learn more at
535 5.7.8 e7-20020a170906314700b007708130c287sm1859882eje.40 - gsmtp
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