# Version 3 Public Preview | Developer Documentation

<div id="bkmrk-version-3-public-pre">## Version 3 Public Preview

<div><span>Updated: Nov 4, 2025</span></div><div>We are updating the UI for Embedded Signup. You can get a preview of what it looks like by enabling v3-public-preview. The new version will give partners a preview on what’s to come for Embedded Signup in the near future. Functionality between v3-public-preview and v3 are identical; the key difference is a simplified UI on v3-public-preview.</div><div><div><div id="bkmrk-authentication-scree"><div id="bkmrk-authentication-scree-1"><div>#### Authentication screen

</div></div></div><div>This screen authenticates business customers using their Facebook or Meta Business Suite credentials.</div></div><div><div>![](https://support2.chatarchitect.com/uploads/images/gallery/2026-04/embedded-image-mid2eizn.png)</div></div><div><div id="bkmrk-authorization-screen"><div id="bkmrk-authorization-screen-1"><div>#### Authorization screen

</div></div></div><div>This screen describes the data the business customer will be permitting your app to access.</div></div><div><div>![](https://support2.chatarchitect.com/uploads/images/gallery/2026-04/embedded-image-8vxd7tsj.png)</div></div><div><div id="bkmrk-business-asset-selec"><div id="bkmrk-business-asset-selec-1"><div>#### Business Asset Selection Screen

</div></div></div><div>This screen gives customers the option to select existing business assets such as a Meta business portfolio and WhatsApp Business Account.</div><div>Users also have the option to create new assets if they have not reached their portfolio limit.</div></div><div><div>![](https://support2.chatarchitect.com/uploads/images/gallery/2026-04/embedded-image-pmicjj93.png)</div></div><div><div id="bkmrk-business-asset-creat"><div id="bkmrk-business-asset-creat-1"><div>#### Business Asset Creation Screen

</div></div></div><div>This screen gives customers the option to select existing business assets such as a Meta business portfolio and WhatsApp Business Account.</div><div>Users also have the option to create new assets if they have not reached their portfolio limit.</div></div><div><div>![](https://support2.chatarchitect.com/uploads/images/gallery/2026-04/embedded-image-bdiklnpq.png)</div></div><div><div id="bkmrk-phone-number-additio"><div id="bkmrk-phone-number-additio-1"><div>#### Phone number addition screen

</div></div></div><div>This screen allows the business customer to enter a new business phone number to associate with their WhatsApp Business Account.</div><div>It also allows the customer to choose how they wish to receive their verification code, which they will need to provide in the next step.</div><div>If you are providing phone numbers to your customers, you will have to deliver these codes to your customers, or provide pre-verified numbers instead.</div></div><div><div>![](https://support2.chatarchitect.com/uploads/images/gallery/2026-04/embedded-image-wuurjs2w.png)</div></div><div><div id="bkmrk-phone-number-verific"><div id="bkmrk-phone-number-verific-1"><div>#### Phone number verification screen

</div></div></div><div>This screen allows the business customer to verify ownership of the business phone number they entered in the previous step.</div></div><div><div>![](https://support2.chatarchitect.com/uploads/images/gallery/2026-04/embedded-image-gl1uu8oy.png)</div></div><div><div id="bkmrk-permissions-review-s"><div id="bkmrk-permissions-review-s-1"><div>#### Permissions review screen

</div></div></div><div>This screen provides a summary of the permissions the business customer will be granting to your app.</div></div><div><div>![](https://support2.chatarchitect.com/uploads/images/gallery/2026-04/embedded-image-7ocoq0wb.png)</div></div><div><div id="bkmrk-success-screen"><div id="bkmrk-success-screen-1"><div>#### Success screen

</div></div></div><div>This screen indicates that we successfully created and associated all of the business customer’s assets (business portfolio, WABA, phone number display profile, and business phone number).</div><div>When the customer clicks Finish, a message event will be triggered, containing the customer’s WABA ID and business phone number ID, which you must then use to onboard the customer to the platform.</div></div><div><div>![](https://support2.chatarchitect.com/uploads/images/gallery/2026-04/embedded-image-8yus0suf.png)</div></div></div></div>