Debug 502 Faraday Error

Refactor user_invite.rb to handle API errors

app/services/schools/dfe_sign_in_api/user_invite.rb

@@ -25,13 +25,22 @@ def create
       def response
         raise ApiDisabled unless enabled?
 
-        resp = faraday.post(endpoint) do |req|
-          req.headers['Authorization'] = "bearer #{token}"
-          req.headers['Content-Type'] = 'application/json'
-          req.body = payload.to_json
-        end
+        begin
+          resp = faraday.post(endpoint) do |req|
+            req.headers['Authorization'] = "bearer #{token}"
+            req.headers['Content-Type'] = 'application/json'
+            req.body = payload.to_json
+          end
+
+          if resp.success?
+            return resp.body
+          else
+            raise "HTTP Error: #{resp.status} - #{resp.reason_phrase}\n#{resp.body}"
+          end
 
-        resp.body
+        rescue StandardError => e
+          raise "Request Failed: #{e.message}\n#{e.backtrace.join("\n")}"
+        end
       end
 
       def service_id