# STI-PA-TC-024

You can get the list of CRL from server with the following API:

```
https://authenticate-api-stg.iconectiv.com/download/v1/crl
```

You should get back data from server as follows:

```
-----BEGIN X509 CRL-----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-----END X509 CRL-----
 == Retrieved CRL:
Certificate Revocation List (CRL):
        Issuer: /L=Bridgewater/ST=NJ/CN=STI-PA CRL/C=US/O=STI-PA
Revoked Certificates:
    Serial Number: C47357C041146952
        Revocation Date: Feb 24 20:23:01 2020 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=192.168.30.61/O=Stratus/L=Plano/ST=Texas/C=US
    Serial Number: B169E992793C65A114B753450D8E6D77
        Revocation Date: Mar  2 20:58:07 2020 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=STI-PA Root Certificate/O=STI-PA/L=Bridgewater/ST=NJ/C=US
    Serial Number: 28AA109E88EA263B95D062202FE5C5B1772C985F
        Revocation Date: Apr  7 11:47:47 2020 GMT
            X509v3 Certificate Issuer: critical
                DirName:/C=US/O=Neustar Information Services Inc/OU=www.ccid.neustar/CN=Neustar Certified Caller ID CA-1
    Serial Number: 593DCC31844262A70B3EECE46A95B057
        Revocation Date: Apr 17 20:46:02 2020 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=STI-PA Root Certificate/O=STI-PA/L=Bridgewater/ST=NJ/C=US
    Serial Number: 0E1F
        Revocation Date: Apr 22 17:27:46 2020 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=TMOBILE-PROD-ROOT-STIRSHAKEN-EC/O=TMOBILE-USA/C=US
    Serial Number: 0B931C3AD63967EA6723BFC3AF9AF44B
        Revocation Date: Dec  2 20:17:36 2020 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=DigiCert Assured ID Root G2/OU=www.digicert.com/O=DigiCert Inc/C=US
    Serial Number: 01791AAEFA41
        Revocation Date: Apr 29 16:00:00 2021 GMT
            X509v3 Certificate Issuer: critical
                DirName:/C=US/O=LiveVox/CN=FakeCA
    Serial Number: E88967D27EACCC72F42BF629CCA5DE75
        Revocation Date: Jun  4 20:57:38 2021 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=STI-PA Root Certificate/O=STI-PA/L=Bridgewater/ST=NJ/C=US
    Serial Number: 790108
        Revocation Date: Jul 13 19:17:08 2021 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=CallShaper SHAKEN Intermediate CA/O=CallShaper/ST=Maryland/C=US
    Serial Number: 44004499
        Revocation Date: Jul 22 16:02:55 2021 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=Comcast SHAKEN Root CA/O=AMX/L=JK/ST=MI/C=US
    Serial Number: 5888855658
        Revocation Date: Jul 23 14:18:58 2021 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=Comcast SHAKEN Root CA/O=AMX/L=JK/ST=MI/C=US
    Serial Number: 6777FD3BDA8703CB553B94F166ABD11A639CFB31
        Revocation Date: Jul 28 22:55:04 2021 GMT
            X509v3 Certificate Issuer: critical
                DirName:/emailAddress=no-reply@calltools.com/CN=calltools.com/O=Call Tools, Inc./L=Irvine/ST=CA/C=US
    Serial Number: 01
        Revocation Date: Sep  7 05:58:33 2021 GMT
            X509v3 Certificate Issuer: critical
                DirName:/O=QCall CA/CN=QCall CA
    Serial Number: A209324FB744968D373F67A2EE98DA36
        Revocation Date: Dec 10 01:03:41 2021 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=STI-PA Root Certificate/O=STI-PA/L=Bridgewater/ST=NJ/C=US
    Serial Number: 491B4628AC0CBB6FA20F8E55ECA3D0D2D9B82AAD
        Revocation Date: May  5 16:01:48 2022 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=GBSDTech SHAKEN Root CA/O=GBSDTech/L=Ft Worth/ST=Texas/C=US
    Serial Number: 270B
        Revocation Date: May 24 20:28:35 2022 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=Trusted CA/C=US
    Serial Number: 46FEC1DC6C3AC570
        Revocation Date: Jun  7 15:50:09 2022 GMT
            X509v3 Certificate Issuer: critical
                DirName:/OU=US SHAKEN Trial Service/O=NetNumber Inc/C=US/CN=NetNumber SHAKEN Root Trial CA1
    Serial Number: 59DC7495C9F0634912D63D6A3282A155
        Revocation Date: Jun  7 15:51:37 2022 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=STI-PA Root Certificate/O=STI-PA/L=Bridgewater/ST=NJ/C=US
    Serial Number: 6904
        Revocation Date: Jun 18 01:14:34 2022 GMT
            X509v3 Certificate Issuer: critical
                DirName:/emailAddress=no-reply@rootCA.tld/CN=STIR/SHAKEN Self-Signing Root CA/O=STIR/SHAKEN Self-Signing Root CA/L=Atlanta/ST=GA/C=US
    Serial Number: 00
        Revocation Date: Jun 21 20:36:49 2022 GMT
            X509v3 Certificate Issuer: critical
                DirName:/OU=Go Daddy Class 2 Certification Authority/O=The Go Daddy Group, Inc./C=US
    Serial Number: 429C7C70711E3820F0B8E1DEAE6FF32622643BF9
        Revocation Date: Jul  6 19:26:03 2022 GMT
            X509v3 Certificate Issuer: critical
                DirName:/CN=SHAKEN Sansay Intermediate CA US WEST 1/OU=Sansay CA/O=Sansay Corporation/ST=California/C=US
    Serial Number: 0DA3932C2DB6ACFCA378473699D8A9E04727047C
        Revocation Date: Jul  7 13:25:02 2022 GMT
            X509v3 Certificate Issuer: critical
                DirName:/emailAddress=technology@simplycast.com/CN=simplycast.com/OU=Operations/O=SimplyCast/L=Dartmouth/ST=NS/C=CA
```

## Validate CRL Signature

You use the following API to get signature:

```
https://authenticate-api-stg.iconectiv.com/download/v1/certificate/certificateId_26355.crt
```

Server should response with:

```
-----BEGIN CERTIFICATE-----
MIICPDCCAeKgAwIBAgIRAJsp7BpDDvw8gxcT4n8MGGEwCgYIKoZIzj0EAwIwYzEL
MAkGA1UEBhMCVVMxCzAJBgNVBAgMAk5KMRQwEgYDVQQHDAtCcmlkZ2V3YXRlcjEP
MA0GA1UECgwGU1RJLVBBMSAwHgYDVQQDDBdTVEktUEEgUm9vdCBDZXJ0aWZpY2F0
ZTAeFw0yMDExMTEyMzMyMTJaFw0yMzExMTIwMDMyMTJaMFYxFDASBgNVBAcTC0Jy
aWRnZXdhdGVyMQswCQYDVQQIEwJOSjETMBEGA1UEAxMKU1RJLVBBIENSTDELMAkG
A1UEBhMCVVMxDzANBgNVBAoTBlNUSS1QQTBZMBMGByqGSM49AgEGCCqGSM49AwEH
A0IABKIAr1yTIx/vfEK3gHC9iwSaRHZn+5jo2dDQ7/+T8eGcV7aJu9KJ3lcMDxvj
1LUCD3i3GNylH0jHck6SCj/BwimjgYMwgYAwEgYDVR0TAQH/BAgwBgEB/wIBADAf
BgNVHSMEGDAWgBQOZDzy2PmYh6Hq3RLh6b732Gz9PDAdBgNVHQ4EFgQUbqZpgTbk
+j4bB1owEa6o8H6xHhkwDgYDVR0PAQH/BAQDAgGGMBoGA1UdIAEB/wQQMA4wDAYK
YIZIAYb/CQEBATAKBggqhkjOPQQDAgNIADBFAiEAuaAu3ylCL8/Kad7VKdv/O4vw
5QnV79xdiFc2jExdRmYCIGDlBQXhQzCJNSXxvqBnqkW/SkQ3mo/DP4LyC8NkNsew
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
```

### Using x5u:&#x20;

serial=9B29EC1A430EFC3C831713E27F0C1861&#x20;

issuer= /C=US/ST=NJ/L=Bridgewater/O=STI-PA/CN=STI-PA Root Certificate&#x20;

subject= /L=Bridgewater/ST=NJ/CN=STI-PA CRL/C=US/O=STI-PA ==&#x20;

### Using Root CA:&#x20;

serial=59DC7495C9F0634912D63D6A3282A155&#x20;

issuer= /C=US/ST=NJ/L=Bridgewater/O=STI-PA/CN=STI-PA Root Certificate&#x20;

subject= /C=US/ST=NJ/L=Bridgewater/O=STI-PA/CN=STI-PA Root Certificate


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://doc.peeringhub.io/guides/q-and-a-on-sti-test-plan/sti-pa-tc-024.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
