Time and Subject Limitations for Replying to Private Messages

Each social media platform has specific rules about who you can message, when, and what kind of messages are allowed. Here’s a quick guide to help you stay compliant across platforms.

Facebook & Instagram (Meta)

✅ Who You Can Message:

  • You can only reply to users who have started the conversation, either:

    • Privately, by sending you a DM.

    • Publicly, by commenting on your post (you may send one private reply to a public comment).

  • You cannot initiate a conversation with someone who hasn’t interacted with you first.

⏰ Time Window for Replies:

  • You can reply freely within 24 hours of the user’s last message.

  • After 24 hours, you can still reply for up to 7 days, but with limitations.

📌 After 24 Hours:

  • Only human, non-promotional replies are allowed.

  • These replies must relate to issue resolution or customer support.

  • Automated, promotional, or unrelated content is prohibited.

TikTok

✅ Who You Can Message:

  • You can only message users who have sent you a message first.

  • You cannot initiate a new conversation.

⏰ Time Window for Replies:

  • You may send up to 10 messages within 48 hours of receiving a message from a user.

  • If the user replies again, the 48-hour window resets, giving you another 10-message limit.

📌 Additional Limitations:

  • Image sending is restricted:

    • It only works if neither the user nor the brand is located in the US or EU. Attempts to send images in these regions will fail.

  • API Access is region-specific at the moment:

    • Only available for businesses registered in APAC, LATAM, or the US.

    • Not available for businesses in the EU or UK.

🕒 Historical Crawling:

  • During onboarding:

    • We retrieve the last 100 conversations.

    • Up to 20 recent messages per conversation.

  • After that, new messages are received in real time.

X (formerly Twitter)

✅ Who You Can Message:

  • At the moment, you can message users who have sent you a DM first on the platform. You cannot initiate conversations with users who haven’t messaged you.

📌 Messaging Limitations (Rate Limits):

  • To prevent spam, X applies messaging limits:

    • You can send about 200 messages every 15 minutes.

    • Each user can send up to 1,000 DMs per day.

  • Once you hit the limit, you'll need to wait for the reset period before sending more.