---
title: What are the main limits for WhatsApp Flows in SMSGatewayCenter?
description: "- **Screens**: Maximum **8** per flow. - **Components per screen**: Maximum **50** (Meta limit). - **Flow name**: Required; typically up to 255 characters (or as per your panel). - **Button text**: **30** characters. - **Heading / Subheading**: **80** characters each.…"
url: "https://www.smsgatewaycenter.com/blog/kb/what-are-the-main-limits-for-whatsapp-flows-in-smsgatewaycenter/"
updated: "2026-08-09"
category: WhatsApp Business API / WhatsApp Flows
---

# What are the main limits for WhatsApp Flows in SMSGatewayCenter?

- **Screens**: Maximum **8** per flow.
- **Components per screen**: Maximum **50** (Meta limit).
- **Flow name**: Required; typically up to 255 characters (or as per your panel).
- **Button text**: **30** characters.
- **Heading / Subheading**: **80** characters each.
- **Body**: **4096** characters.
- **Caption**: **409** characters.
- **Short Answer label**: **20** characters (Meta short-answer label limit).
- **Choice option title**: **72** characters (or 30 for some choice labels; see builder).
- **Image size**: **300 KB** max; **JPEG and PNG** only.
- **Screen id**: Cannot be **SUCCESS** (reserved).

### More Related Articles

- [Who can see my flows and responses?](https://www.smsgatewaycenter.com/blog/kb/who-can-see-my-flows-and-responses/)
- [Does SMSGatewayCenter share my flow JSON with third parties?](https://www.smsgatewaycenter.com/blog/kb/does-smsgatewaycenter-share-my-flow-json-with-third-parties/)
- [Is flow response data secure?](https://www.smsgatewaycenter.com/blog/kb/is-flow-response-data-secure/)

Found this useful?[Add as Preferred Source on Google](https://www.google.com/preferences/source?q=smsgatewaycenter.com)