Captions icon

Captions

AI video editor for captions, lip dubs, ads, and AI twin clips.

1 trigger6 searches7 actionsInstant (webhooks)Auth: API key

AI-assisted documentation4 min read

This documentation is compiled from our integration source code, internal specs for Captions, its official API documentation and anonymized requests logs we collect from our support team[2].

Open Captions on WEXTL →

To use Captions on WEXTL you need an active account and an API access token from your account settings.[3]

  1. Log in to your WEXTL account, add the Captions node module to your workflow, and click Create new credential.
    Instant triggers use webhooks — click Create a webhook first when adding one, then create the credential.
  2. Optional: In the Credential name field, enter a name for the credential.
  3. Enter the authentication credentials you copied from your Captions account, or follow the on-screen instructions to create the credential.
  4. If prompted, authenticate your account and confirm access.
  5. If you want to make changes to your credential in the future, follow the steps in Manage credentials →
Connecting Captions to WEXTL®
Video slide demonstrates how to integrate Captions in the WEXTL visual workflow builder.[4]

Notes

Credentials are org-scoped; share them with teammates from the Credentials picker on any of its nodes.For detailed information on connecting an application, see Connect an application →

Watch EventsTrigger
Output fields[3]
FieldType
Urlurl
Eventtext
Operation IDtext
Credits Spenttext
Get a Lipdub VideoAction
Input fields[3]
FieldType
Operation IDRequired
text
Output fields[3]
FieldType
Statetext
Progresstext
Urlurl
Get a Video CreationAction
Input fields[3]
FieldType
Operation IDRequired
text
Output fields[3]
FieldType
Statetext
Progresstext
Urlurl
Get a Video TranslationAction
Input fields[3]
FieldType
Operation IDRequired
text
Output fields[3]
FieldType
Statetext
Progresstext
Urlurl
Get an AI Advertisement VideoAction
Input fields[3]
FieldType
Operation IDRequired
text
Output fields[3]
FieldType
Statetext
Progresstext
Urlurl
Get an AI Twin VideoAction
Input fields[3]
FieldType
Operation IDRequired
text
Output fields[3]
FieldType
Statetext
Progresstext
Urlurl
Get an Edited Video (Deprecated)Action
Input fields[3]
FieldType
Operation IDRequired
text
Output fields[3]
FieldType
Statetext
Progresstext
Urlurl
Create a LipdubAction
Input fields[3]
FieldType
Audio URLRequired
url
Video URLRequired
url
Output fields[3]
FieldType
Operation IDtext
Create a VideoAction
Input fields[3]
FieldType
ScriptRequired
text
Creator Namechoice
Webhook IDchoice
Output fields[3]
FieldType
Operation IDtext
Create an AI Advertisement VideoAction
Input fields[3]
FieldType
ScriptRequired
text
Creator Namechoice
Media URLsRequired
array
Output fields[3]
FieldType
Operation IDtext
Create an AI Twin VideoAction
Input fields[3]
FieldType
NameRequired
text
Video URLRequired
url
Calibration Image URLsRequired
array
Languagechoice
Output fields[3]
FieldType
Operation IDtext
Create an Edited Video (Deprecated)Action
Input fields[3]
FieldType
Video URLRequired
url
StyleRequired
choice
Output fields[3]
FieldType
Operation IDtext
Make an API Calluniversal
Input fields[3]
FieldType
URLRequired
text
MethodRequired
choice
Headersarray
Headerobject
Query Stringarray
Parameterobject
Bodytext
Output fields[3]
FieldType
Bodytext
Headersobject
Status codenumber
Translate a VideoAction
Input fields[3]
FieldType
Video URLRequired
url
Source LanguageRequired
choice
Target LanguageRequired
choice
Translate Audio Onlyboolean
Output fields[3]
FieldType
Operation IDtext

Look for Captions templates in the WEXTL template library.

Browse templates →
  1. WEXTL® Captions Source Code connector implementation.
  2. Our users use cases and automations.
  3. Official API Documentation for Captions.
  4. WEXTL® visual workflow builder data.

Last updated: Jul 23, 2026 22:39