[研究]Daily user sending limit exceeded. For more information on Gmail

[研究]Daily user sending limit exceeded. For more information on Gmail

2025-12-23

 550-5.4.5 Daily user sending limit exceeded. For more information on Gmail

550-5.4.5 sending limits go to

550 5.4.5  https://support.google.com/a/answer/166852 d2e1a72fcca58-7ff7dfab836sm11612040b3a.36 - gsmtp

DEBUG SMTP: got response code 550, with response: 550-5.4.5 Daily user sending limit exceeded. For more information on Gmail

550-5.4.5 sending limits go to

550 5.4.5  https://support.google.com/a/answer/166852 d2e1a72fcca58-7ff7dfab836sm11612040b3a.36 - gsmtp

Google Workspace 的 Gmail 郵件傳送上限
https://support.google.com/a/answer/166852

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