diff --git a/.github/workflows/release-spec.yml b/.github/workflows/release-spec.yml
index f5d7fcb98d..b30ec8aae5 100644
--- a/.github/workflows/release-spec.yml
+++ b/.github/workflows/release-spec.yml
@@ -167,7 +167,6 @@ jobs:
   release-changelog:
     name: Release API Changelog
     needs: release
-    if: ${{ needs.release.outputs.changes_detected == 'true' }}
     uses: ./.github/workflows/release-changelog.yml
     secrets:
         api_bot_pat: ${{ secrets.api_bot_pat }}
diff --git a/changelog/changelog.json b/changelog/changelog.json
index fb7eeb7fd2..f12c7e786a 100644
--- a/changelog/changelog.json
+++ b/changelog/changelog.json
@@ -4662,6 +4662,246 @@
   {
     "date": "2024-11-13",
     "paths": [
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "listFlexClusters",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}",
+        "httpMethod": "DELETE",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "deleteFlexCluster",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "getFlexCluster",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters",
+        "httpMethod": "POST",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "createFlexCluster",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}",
+        "httpMethod": "PATCH",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "updateFlexCluster",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/download",
+        "httpMethod": "POST",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "downloadFlexBackup",
+        "tag": "Flex Snapshots"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "listFlexBackupRestoreJobs",
+        "tag": "Flex Restore Jobs"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs",
+        "httpMethod": "POST",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "createFlexBackupRestoreJob",
+        "tag": "Flex Restore Jobs"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs/{restoreJobId}",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "getFlexBackupRestoreJob",
+        "tag": "Flex Restore Jobs"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/snapshots",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "listFlexBackups",
+        "tag": "Flex Snapshots"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/snapshots/{snapshotId}",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "getFlexBackup",
+        "tag": "Flex Snapshots"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters:tenantUpgrade",
+        "httpMethod": "POST",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "upgradeFlexCluster",
+        "tag": "Flex Clusters"
+      },
       {
         "path": "/api/atlas/v2/groups",
         "httpMethod": "GET",
diff --git a/changelog/changelog.yaml b/changelog/changelog.yaml
index 7134a8963f..40003fc324 100644
--- a/changelog/changelog.yaml
+++ b/changelog/changelog.yaml
@@ -2792,6 +2792,150 @@
           version: "2024-11-13"
 - date: "2024-11-13"
   paths:
+    - httpMethod: GET
+      operationId: listFlexClusters
+      path: /api/atlas/v2/groups/{groupId}/flexClusters
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: POST
+      operationId: createFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: DELETE
+      operationId: deleteFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: getFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: PATCH
+      operationId: updateFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: POST
+      operationId: downloadFlexBackup
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/download
+      tag: Flex Snapshots
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: listFlexBackupRestoreJobs
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs
+      tag: Flex Restore Jobs
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: POST
+      operationId: createFlexBackupRestoreJob
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs
+      tag: Flex Restore Jobs
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: getFlexBackupRestoreJob
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs/{restoreJobId}
+      tag: Flex Restore Jobs
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: listFlexBackups
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/snapshots
+      tag: Flex Snapshots
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: getFlexBackup
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/snapshots/{snapshotId}
+      tag: Flex Snapshots
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: POST
+      operationId: upgradeFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters:tenantUpgrade
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
     - httpMethod: GET
       operationId: listProjects
       path: /api/atlas/v2/groups
diff --git a/changelog/internal/changelog-all.json b/changelog/internal/changelog-all.json
index fb7eeb7fd2..f12c7e786a 100644
--- a/changelog/internal/changelog-all.json
+++ b/changelog/internal/changelog-all.json
@@ -4662,6 +4662,246 @@
   {
     "date": "2024-11-13",
     "paths": [
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "listFlexClusters",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}",
+        "httpMethod": "DELETE",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "deleteFlexCluster",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "getFlexCluster",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters",
+        "httpMethod": "POST",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "createFlexCluster",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}",
+        "httpMethod": "PATCH",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "updateFlexCluster",
+        "tag": "Flex Clusters"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/download",
+        "httpMethod": "POST",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "downloadFlexBackup",
+        "tag": "Flex Snapshots"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "listFlexBackupRestoreJobs",
+        "tag": "Flex Restore Jobs"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs",
+        "httpMethod": "POST",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "createFlexBackupRestoreJob",
+        "tag": "Flex Restore Jobs"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs/{restoreJobId}",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "getFlexBackupRestoreJob",
+        "tag": "Flex Restore Jobs"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/snapshots",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "listFlexBackups",
+        "tag": "Flex Snapshots"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/snapshots/{snapshotId}",
+        "httpMethod": "GET",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "getFlexBackup",
+        "tag": "Flex Snapshots"
+      },
+      {
+        "path": "/api/atlas/v2/groups/{groupId}/flexClusters:tenantUpgrade",
+        "httpMethod": "POST",
+        "versions": [
+          {
+            "version": "2024-11-13",
+            "changes": [
+              {
+                "change": "endpoint added",
+                "changeCode": "endpoint-added",
+                "backwardCompatible": true
+              }
+            ],
+            "stabilityLevel": "stable",
+            "changeType": "release"
+          }
+        ],
+        "operationId": "upgradeFlexCluster",
+        "tag": "Flex Clusters"
+      },
       {
         "path": "/api/atlas/v2/groups",
         "httpMethod": "GET",
diff --git a/changelog/internal/changelog-all.yaml b/changelog/internal/changelog-all.yaml
index 7134a8963f..40003fc324 100644
--- a/changelog/internal/changelog-all.yaml
+++ b/changelog/internal/changelog-all.yaml
@@ -2792,6 +2792,150 @@
           version: "2024-11-13"
 - date: "2024-11-13"
   paths:
+    - httpMethod: GET
+      operationId: listFlexClusters
+      path: /api/atlas/v2/groups/{groupId}/flexClusters
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: POST
+      operationId: createFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: DELETE
+      operationId: deleteFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: getFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: PATCH
+      operationId: updateFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: POST
+      operationId: downloadFlexBackup
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/download
+      tag: Flex Snapshots
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: listFlexBackupRestoreJobs
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs
+      tag: Flex Restore Jobs
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: POST
+      operationId: createFlexBackupRestoreJob
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs
+      tag: Flex Restore Jobs
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: getFlexBackupRestoreJob
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/restoreJobs/{restoreJobId}
+      tag: Flex Restore Jobs
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: listFlexBackups
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/snapshots
+      tag: Flex Snapshots
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: GET
+      operationId: getFlexBackup
+      path: /api/atlas/v2/groups/{groupId}/flexClusters/{name}/backup/snapshots/{snapshotId}
+      tag: Flex Snapshots
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
+    - httpMethod: POST
+      operationId: upgradeFlexCluster
+      path: /api/atlas/v2/groups/{groupId}/flexClusters:tenantUpgrade
+      tag: Flex Clusters
+      versions:
+        - changeType: release
+          changes:
+            - backwardCompatible: true
+              change: endpoint added
+              changeCode: endpoint-added
+          stabilityLevel: stable
+          version: '2024-11-13'
     - httpMethod: GET
       operationId: listProjects
       path: /api/atlas/v2/groups
diff --git a/tools/cli/internal/changelog/changelog_test.go b/tools/cli/internal/changelog/changelog_test.go
index 8357e16fa4..7a9d39fd14 100644
--- a/tools/cli/internal/changelog/changelog_test.go
+++ b/tools/cli/internal/changelog/changelog_test.go
@@ -861,3 +861,64 @@ func TestFindChangelogEntry(t *testing.T) {
 		})
 	}
 }
+
+func TestLatestVersionActiveOnDate(t *testing.T) {
+	tests := []struct {
+		name           string
+		date           string
+		versions       []string
+		expectedOutput string
+		expectedError  assert.ErrorAssertionFunc
+	}{
+		{
+			name: "Valid case with multiple versions",
+			date: "2024-11-13",
+			versions: []string{"2023-01-01",
+				"2023-02-01",
+				"2023-10-01",
+				"2023-11-15",
+				"2024-05-30",
+				"2024-08-05",
+				"2024-10-23",
+				"2024-11-13"},
+			expectedOutput: "2024-11-13",
+			expectedError:  assert.NoError,
+		},
+		{
+			name:           "Date before all versions",
+			date:           "2022-12-11",
+			versions:       []string{"2023-01-01", "2023-06-01", "2023-11-01"},
+			expectedOutput: "",
+			expectedError:  assert.NoError,
+		},
+		{
+			name:           "Empty versions list",
+			date:           "2023-12-11",
+			versions:       []string{},
+			expectedOutput: "",
+			expectedError:  assert.NoError,
+		},
+		{
+			name:           "Invalid date format",
+			date:           "invalid-date",
+			versions:       []string{"2023-01-01"},
+			expectedOutput: "",
+			expectedError:  assert.Error,
+		},
+		{
+			name:           "Invalid version format in list",
+			date:           "2023-12-11",
+			versions:       []string{"invalid-version", "2023-06-01"},
+			expectedOutput: "",
+			expectedError:  assert.Error,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			output, err := latestVersionActiveOnDate(tt.date, tt.versions)
+			tt.expectedError(t, err)
+			assert.Equal(t, tt.expectedOutput, output)
+		})
+	}
+}