Setup LTX Studio

July 3, 2025

Table of contents

  1. Use Gmail account to create a LTX Studio account
  2. Locate your LTX Studio cookie
  3. Configure LTX Studio API account
  4. Verify cookie value

Approximately 5 minutes to complete setup steps.


LTX Studio provides access to LTX-Video models capable of generating video in a near real-time, Google’s Veo model, and the FLUX.1 Kontext model.

Use Gmail account to create a LTX Studio account

Use your Gmail account to create a LTX Studio account if you don’t have one already.

LTX Studio cookie expires after 3 months. You will need to repeat the process described below every 3 months.

Open a Chromium-compatible browser (e.g. Google Chrome, Microsoft Edge or Opera) and navigate to https://app.ltx.studio.

If you are already logged in to your LTX Studio account, make sure to log out. This is an IMPORTANT step, do not skip it.

Login to your LTX Studio account 1 and refresh the page 2.

Once the page is fully loaded, ensure that you’re logged in.

Open Developer Tools by right-clicking on the page and selecting “Inspect Element” or via keyboard shortcuts: Mac Command+Option+I or Windows F12 or Control+Shift+I.

Select Developer Tools » Network 3:

  • Make sure that All or Fetch/XHR is selected 4.
  • Type /me in the filter box 5 and press Enter.
  • Locate the me http call shown on the image above 6, click on that entry.
  • Select the “Headers” tab 7.
  • Locate Request Headers 8 Cookie 9 and copy its entire value 10.
    This is your cookie.

As an example above the cookie:

optimizelyEndUserId=abc9376852143759a8.5293814067427834; x-country-code=CA; successfulLogin=true; lt_refresh_token=XZH3wPmQygrpBuZRXMvGb_ui8LmWVuQ4vx47JBkF82-xc4edziuGYeT9aNL7-k2v; lt_id=zxcwTYfgHrpxxBbOG3V-K; optimizelySession=2849625738195; lt_token=eyJh…

Configure LTX Studio API account

This is a REQUIRED step. You MUST complete it in order to use your LTX Studio account via our API.

Feel free to use the optional Verify feature below to ensure the retrieved cookie is correct before proceeding.

Finally, proceed to POST /accounts and configure the LTX Studio API account using the cookie value retrieved above. Once the configuration is posted, you can start using the LTX Studio API immediately.

This only verifies that the cookie value is correct. To complete setup, you MUST proceed to POST /accounts and complete the configuration of the LTX Studio API account using the cookie value retrieved above.