| 0 | WinJson: WinHttpOpen Failed {hr}. | Operational | N | N |
| 1 | WinJson: WinHttpCrackUrl Failed {hr}. | Operational | N | N |
| 2 | WinJson: WinHttpConnect Failed {hr}. | Operational | N | N |
| 3 | WinJson: WinHttpSetOption for WINHTTP_DECOMPRESSION_FLAG_ALL Failed {hr}. | Operational | N | N |
| 4 | WinJson: WinHttpOpenRequest Failed {hr}. | Operational | N | N |
| 8 | WinJson: WinHttpSetStatusCallback Failed {hr}. | Operational | N | N |
| 9 | WinJson: WinHttpAddRequestHeaders Failed {hr}. | Operational | N | N |
| 10 | WinJson: WinHttpSetOption for WINHTTP_OPTION_SECURITY_FLAGS Failed {hr}. | Operational | N | N |
| 11 | WinJson: WinHttpSetOption for WINHTTP_OPTION_CLIENT_CERT_CONTEXT Failed {hr}. | Operational | N | N |
| 13 | WinJson: WinHttpSendRequest (Compressed) Failed {hr}. | Operational | N | N |
| 14 | WinJson: WinHttpSendRequest Failed {hr}. | Operational | N | N |
| 16 | WinJson: WINHTTP_CALLBACK_STATUS_SECURE_FAILURE - {dwValue}. | Operational | N | N |
| 17 | WinJson: WinHttpReceiveResponse Failed {hr}. | Operational | N | N |
| 18 | WinJson: WinHttpQueryHeaders for WINHTTP_QUERY_STATUS_CODE Failed {hr}. | Operational | N | N |
| 19 | WinJson: Received invalid status code {dwValue}. | Operational | N | N |
| 20 | WinJson: WinHttpQueryDataAvailable Failed {hr}. | Operational | N | N |
| 21 | WinJson: WinHttpReadData Failed {hr}. | Operational | N | N |
| 22 | WinJson: WINHTTP_CALLBACK_STATUS_REQUEST_ERROR - {dwValue}. | Operational | N | N |
| 28 | WinJson: Deflate Init Failed {dwValue}. | Operational | N | N |
| 29 | WinJson: Deflate Failed {dwValue}. | Operational | N | N |
| 30 | WinJson: GWPCPC_ProvisionGWPCertificate Failed {hr}. | Operational | N | N |
| 31 | WinJson: CertOpenStore Failed {hr}. | Operational | N | N |
| 32 | WinJson: CertFindCertificateInStore Failed {hr}. | Operational | N | N |
| 34 | WinJson: GetServiceEndpointAsync Failed {hr}. | Operational | N | N |
| 35 | WinJson: Got EPD callback failure {hr}. | Operational | N | N |
| 37 | WinJson: WinHttpSetOption for WINHTTP_OPTION_NETWORK_INTERFACE_AFFINITY Failed … | Operational | N | N |
| 39 | WinJson: WinHttpSetOption for WINHTTP_OPTION_DNS_INTERFACE_AFFINITY Failed {hr}. | Operational | N | N |
| 99 | WinJson: {szString}. | Operational | N | N |