username:passwordAuthorization: Basic *****************curl --location '/dfs/user' \
--header 'Accept: application/json' \
--header 'Authorization: Basic <encoded-value>' \
--header 'Content-Type: application/json' \
--data '{
"tcId": "cc284ff4-44d5-5d2e-b20c-274595ab8986",
"mpxn": "string"
}'{
"tcUserId": "cc284ff4-44d5-5d2e-b20c-274595ab8986",
"dfsUserId": "dd284ff4-44d5-5d2e-b20c-274595ab8986",
"valid": true
}