diff --git a/api-index-v1.json b/api-index-v1.json
index 80ad69591b35e..cd1caca8dd158 100644
--- a/api-index-v1.json
+++ b/api-index-v1.json
@@ -32080,32 +32080,32 @@
       "options": {
         "csharp_namespace": {
           "valueCounts": {
-            "Google.Cloud.CertificateManager.V1": 2
+            "Google.Cloud.CertificateManager.V1": 3
           }
         },
         "go_package": {
           "valueCounts": {
-            "cloud.google.com/go/certificatemanager/apiv1/certificatemanagerpb;certificatemanagerpb": 2
+            "cloud.google.com/go/certificatemanager/apiv1/certificatemanagerpb;certificatemanagerpb": 3
           }
         },
         "java_multiple_files": {
           "valueCounts": {
-            "true": 2
+            "true": 3
           }
         },
         "java_package": {
           "valueCounts": {
-            "com.google.cloud.certificatemanager.v1": 2
+            "com.google.cloud.certificatemanager.v1": 3
           }
         },
         "php_namespace": {
           "valueCounts": {
-            "Google\\Cloud\\CertificateManager\\V1": 2
+            "Google\\Cloud\\CertificateManager\\V1": 3
           }
         },
         "ruby_package": {
           "valueCounts": {
-            "Google::Cloud::CertificateManager::V1": 2
+            "Google::Cloud::CertificateManager::V1": 3
           }
         }
       },
@@ -32169,6 +32169,17 @@
                 }
               ]
             },
+            {
+              "shortName": "CreateTrustConfig",
+              "fullName": "google.cloud.certificatemanager.v1.CertificateManager.CreateTrustConfig",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1/{parent=projects/*/locations/*}/trustConfigs"
+                }
+              ]
+            },
             {
               "shortName": "DeleteCertificate",
               "fullName": "google.cloud.certificatemanager.v1.CertificateManager.DeleteCertificate",
@@ -32224,6 +32235,17 @@
                 }
               ]
             },
+            {
+              "shortName": "DeleteTrustConfig",
+              "fullName": "google.cloud.certificatemanager.v1.CertificateManager.DeleteTrustConfig",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "DELETE",
+                  "path": "/v1/{name=projects/*/locations/*/trustConfigs/*}"
+                }
+              ]
+            },
             {
               "shortName": "GetCertificate",
               "fullName": "google.cloud.certificatemanager.v1.CertificateManager.GetCertificate",
@@ -32279,6 +32301,17 @@
                 }
               ]
             },
+            {
+              "shortName": "GetTrustConfig",
+              "fullName": "google.cloud.certificatemanager.v1.CertificateManager.GetTrustConfig",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1/{name=projects/*/locations/*/trustConfigs/*}"
+                }
+              ]
+            },
             {
               "shortName": "ListCertificateIssuanceConfigs",
               "fullName": "google.cloud.certificatemanager.v1.CertificateManager.ListCertificateIssuanceConfigs",
@@ -32334,6 +32367,17 @@
                 }
               ]
             },
+            {
+              "shortName": "ListTrustConfigs",
+              "fullName": "google.cloud.certificatemanager.v1.CertificateManager.ListTrustConfigs",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1/{parent=projects/*/locations/*}/trustConfigs"
+                }
+              ]
+            },
             {
               "shortName": "UpdateCertificate",
               "fullName": "google.cloud.certificatemanager.v1.CertificateManager.UpdateCertificate",
@@ -32377,6 +32421,17 @@
                   "path": "/v1/{dns_authorization.name=projects/*/locations/*/dnsAuthorizations/*}"
                 }
               ]
+            },
+            {
+              "shortName": "UpdateTrustConfig",
+              "fullName": "google.cloud.certificatemanager.v1.CertificateManager.UpdateTrustConfig",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "PATCH",
+                  "path": "/v1/{trust_config.name=projects/*/locations/*/trustConfigs/*}"
+                }
+              ]
             }
           ]
         }