curl --request GET \
  --url https://saas.pads365.com/rdx/NDS.Services.Authentication/api/v1/Claim/{mappingId}

{
  "Succeeded": true,
  "Message": "<string>",
  "Code": "<string>",
  "ClaimsMapping": {
    "Id": "<string>",
    "ExternalAuthenticationProviderId": "<string>",
    "ExternalAttribute": "<string>",
    "LocalAttribute": "<string>"
  }
}