OpenMetadata relies on Sigma's REST API. To know more you can read the [Sigma API Get Started docs](https://help.sigmacomputing.com/reference/get-started-sigma-api#about-the-api). To [generate API client credentials](https://help.sigmacomputing.com/reference/generate-client-credentials#user-requirements), you must be assigned the Admin account type.
The hostPort parameter specifies the host and port of the Sigma's API request URL. This should be specified as a string in the format `https://aws-api.sigmacomputing.com`. Sigma's API request URL varies according to the sigma cloud. you can determine your API url by following the docs [here](https://help.sigmacomputing.com/reference/get-started-sigma-api#identify-your-api-request-url)
**clientId**: Client Id for Sigma REST API.
Get the Client Id and client Secret by following below steps:
- Navigate to your Sigma homepage.
- Click on Administration in the lower left corner.
- Click on Developer Access on the left side.
- To generate a new Client Id and client Secret, On upper left corner click `Create New`.
- Enter the required details asked and click `Create`.
- Copy the generated access token and password.
For detailed information visit [here](https://help.sigmacomputing.com/reference/generate-client-credentials#generate-api-client-credentials).
**clientSecret**: Client Secret for Sigma REST API.
Copy the access token password from the step above where a new token is generated.
For detailed information visit [here](https://help.sigmacomputing.com/reference/generate-client-credentials#generate-api-client-credentials).
**apiVersion**: Sigma REST API Version.
Version of the Sigma REST API by default `v2`.
To get to know the Sigma REST API Version visit [here](https://help.sigmacomputing.com/reference/get-started-sigma-api#identify-your-api-request-url) and look into the `Token URL` section.