NPA-4514 Update Postman Collection 2

Author: JackPlowman

postman/Validate Relationship Service Sandbox.postman_collection.json

@@ -4829,14 +4829,14 @@
 									"    \"issue\": [",
 									"        {",
 									"            \"code\": \"invalid\",",
-									"            \"diagnostics\": \"Performer identifier is not a valid NHS number.\",",
+									"            \"diagnostics\": \"Not a valid NHS Number provided for the Performer identifier parameter\",",
 									"            \"details\": {",
 									"                \"coding\": [",
 									"                    {",
-									"                        \"code\": \"INVALID_NHS_NUMBER\",",
-									"                        \"display\": \"Performer identifier is invalid.\",",
 									"                        \"system\": \"https://fhir.nhs.uk/R4/CodeSystem/ValidatedRelationships-ErrorOrWarningCode\",",
-									"                        \"version\": \"1\"",
+									"                        \"version\": \"1\",",
+									"                        \"code\": \"INVALID_IDENTIFIER\",",
+									"                        \"display\": \"Provided value is invalid\"",
 									"                    }",
 									"                ]",
 									"            },",