curl --request POST \
  --url https://saas.pads365.com/rdx/NDS.Services.Credentials/api/v1/credentials/user-registration/store \
  --header 'Content-Type: application/json' \
  --data '{
  "UserRegistrationId": "<string>",
  "OAuthUserId": "<string>",
  "OAuthUsername": "<string>",
  "Email": "<string>",
  "AppRegistrationId": "<string>",
  "AccessToken": "<string>"
}'

{
  "Succeeded": true,
  "Message": "<string>",
  "Code": "<string>",
  "UserRegistration": {
    "Id": "<string>",
    "OAuthUserId": "<string>",
    "OAuthUsername": "<string>",
    "Email": "<string>",
    "AppRegistrationId": "<string>"
  }
}