Skip to main content
The Vantage API lets you access Document and Process skill parameters and change their values for a specific transaction. Parameters are passed as key-value string pairs. Values set via the API take precedence over values set in the Vantage UI.

Change skill parameter values

To change skill parameter values for a transaction, create or launch a transaction with a POST request. Include the new values in the skillParameters field of the request body. To create an empty transaction, send:
To launch a transaction that runs a specific skill, send:
The following example includes new parameter values in the request body:
A transaction can have up to 10 key-value skill parameters. Keys are limited to 128 characters, and values to 256 characters.

Get skill parameter values

Use one of the following methods to retrieve skill parameter values.

Query the skillParameters endpoint

Send a GET request:
Example response:

Download the transaction file

Send a GET request to download the transaction file, which contains parameter values in JSON: