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Slack API·10 years ago · Jul 1, 2016, 07:00 AMFeatureMay break your integrationAI-assisted summary

Summary

Attachment count per message is now limited to 100.
chat.postMessage, incoming webhooks, chat.update, and response_urls will return a too_many_attachments error when exceeded.
Slash command and message button responses will not return an error for excess attachments.

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