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@simfeng simfeng commented Aug 7, 2025

Error sending email: <HttpError 400 when requesting https://gmail.googleapis.com/gmail/v1/users/me/messages/send?alt=json returned "Invalid To header". Details: "[{'message': 'Invalid To header', 'domain': 'global', 'reason': 'invalidArgument'}]">

Error sending email: <HttpError 400 when requesting https://gmail.googleapis.com/gmail/v1/users/me/messages/send?alt=json returned "Invalid To header". Details: "[{'message': 'Invalid To header', 'domain': 'global', 'reason': 'invalidArgument'}]">
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