Step 1: Retrieve Access Token

POST {{RootURL}}/{{AccessTokenURL}}

Optum uses OAuth2 to create a secure connection with our API users, which requires a bearer authorization token to obtain access. For more information, see Security and Authorization v2.

Request Body

{"client_id"=>"{{ClientID}}", "client_secret"=>"{{ClientSecret}}", "grant_type"=>"client_credentials"}

HEADERS