Create an API Request

You must already have a Business Center account. If you do not, you can create an evaluation account.

Authenticate to the API using either:

HTTP Signature Authentication - A Base-64 encoded Shared Secret Key passed in the headers you generate for HTTP Signature authentication.
P12 Certificate - Used for JSON Web Token (JWT) authentication and passed in the headers you generate for JWT authentication.

Specify one of the following hosts in the URL:

Sandbox:
POST https://apitest.cybersource.com/
Live:
POST https://api.cybersource.com/
Live in India:
POST https://api.in.cybersource.com/

Append the resource

/ums/v1/users/search

to the host name.

Pass your request in a HTTP POST method. See Retrieve a list of users for details.