Unverified50% confidenceCautionExact time
If the Aggregate node is skipped or the Include Binary option is forgotten, the Gmail node can only read the JSON portion, and the email will be sent without attachments and without any error, which is a common silent failure scenario.
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe Gmail API's messages.send has no idempotency key parameter; after POSTing a raw message, you either get back a message id or the connection drops and you get nothing.62% similarUnverifiedSending an email is not itself an idempotent operation; only after the email service provider accepts the request and returns a message ID can the email be confirmed as sent.62% similarUnverifiedThe email sequence should stop immediately after the other party replies; continuing to send automated emails to leads who have already replied is equivalent to pushing potential customers toward a spam experience.60% similarUnverifiedSome streaming responses will never become cache entries; incomplete responses are not saved if the client disconnects midway or if generation is abnormally interrupted.60% similarUnverifiedThe Aggregate node outputs a JSON-format data array, whereas Gmail and other email services expect plain text.59% similar
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