To set up the Mux connector, sign into Mux and navigate to “Settings” → “Access Tokens”.

You’ll see this page:

Click on “Generate access token”. Choose a environment (probably “Production”) and give it the “Mux Video” read/write permissions. You can also give it a descriptive name.

Now copy the Access Token ID and Secret Key:

And paste them into the Mux connector config on CaptionHub:

If you want to automatically import Mux assets into CaptionHub, you’ll need to configure a webhook in Mux.

Navigate to the Mux connector page in CaptionHub and copy the webhook URL.

In Mux, navigate to “Settings” → “Webhooks”. Click “Create webhook” and paste in the URL from step 1. Make sure your environment matches the environment of the API key you configured above.