diff --git a/public/openapi/write.yaml b/public/openapi/write.yaml
index 35fed4b3fe..c3396ea4ad 100644
--- a/public/openapi/write.yaml
+++ b/public/openapi/write.yaml
@@ -42,6 +42,8 @@ paths:
     $ref: 'write/users/uid/ban.yaml'
   /users/{uid}/tokens/{token}:
     $ref: 'write/users/uid/tokens/token.yaml'
+  /users/{uid}/sessions/{uuid}:
+    $ref: 'write/users/uid/sessions/uuid.yaml'
   /categories/:
     $ref: 'write/categories.yaml'
   /groups/:
diff --git a/public/openapi/write/groups/slug.yaml b/public/openapi/write/groups/slug.yaml
index eb867a6897..28077e290c 100644
--- a/public/openapi/write/groups/slug.yaml
+++ b/public/openapi/write/groups/slug.yaml
@@ -1,3 +1,20 @@
+head:
+  tags:
+    - groups
+  summary: check if a group exists
+  parameters:
+    - in: path
+      name: slug
+      schema:
+        type: string
+      required: true
+      description: group slug (that also acts as its identifier) to check
+      example: my-test-group
+  responses:
+    '200':
+      description: group found
+    '404':
+      description: group not found
 delete:
   tags:
     - groups
diff --git a/public/openapi/write/users/uid.yaml b/public/openapi/write/users/uid.yaml
index f615c105a8..1e2878364a 100644
--- a/public/openapi/write/users/uid.yaml
+++ b/public/openapi/write/users/uid.yaml
@@ -1,3 +1,20 @@
+head:
+  tags:
+    - users
+  summary: check if a user exists
+  parameters:
+    - in: path
+      name: uid
+      schema:
+        type: integer
+      required: true
+      description: uid of the user to check
+      example: 3
+  responses:
+    '200':
+      description: user found
+    '404':
+      description: user not found
 delete:
   tags:
     - users
diff --git a/public/openapi/write/users/uid/sessions/uuid.yaml b/public/openapi/write/users/uid/sessions/uuid.yaml
new file mode 100644
index 0000000000..4b01dee1e0
--- /dev/null
+++ b/public/openapi/write/users/uid/sessions/uuid.yaml
@@ -0,0 +1,31 @@
+delete:
+  tags:
+    - users
+  summary: revoke a user session
+  parameters:
+    - in: path
+      name: uid
+      schema:
+        type: integer
+      required: true
+      description: uid of the user's session
+      example: 3
+    - in: path
+      name: uuid
+      schema:
+        type: string
+      required: true
+      description: uuid of the user's session
+      example: 7c1a66b3-90e1-41f4-9f74-2b2edaebf917
+  responses:
+    '200':
+      description: user session revoked
+      content:
+        application/json:
+          schema:
+            type: object
+            properties:
+              status:
+                $ref: ../../../../components/schemas/Status.yaml#/Status
+              response:
+                type: object
\ No newline at end of file
diff --git a/src/routes/write/groups.js b/src/routes/write/groups.js
index 1f78447170..64af35bf70 100644
--- a/src/routes/write/groups.js
+++ b/src/routes/write/groups.js
@@ -10,8 +10,8 @@ const setupApiRoute = routeHelpers.setupApiRoute;
 module.exports = function () {
 	const middlewares = [middleware.authenticate];
 
-	setupApiRoute(router, 'head', '/:slug', [middleware.assert.group], controllers.write.groups.exists);
 	setupApiRoute(router, 'post', '/', [...middlewares, middleware.checkRequired.bind(null, ['name'])], controllers.write.groups.create);
+	setupApiRoute(router, 'head', '/:slug', [middleware.assert.group], controllers.write.groups.exists);
 	setupApiRoute(router, 'delete', '/:slug', [...middlewares, middleware.assert.group], controllers.write.groups.delete);
 	setupApiRoute(router, 'put', '/:slug/membership/:uid', [...middlewares, middleware.assert.group], controllers.write.groups.join);
 	setupApiRoute(router, 'delete', '/:slug/membership/:uid', [...middlewares, middleware.assert.group], controllers.write.groups.leave);
diff --git a/test/api.js b/test/api.js
index 5e145abc83..fd7a8fc6bd 100644
--- a/test/api.js
+++ b/test/api.js
@@ -49,6 +49,18 @@ describe('API', async () => {
 					example: utils.generateUUID(),
 				},
 			],
+			'/users/{uid}/sessions/{uuid}': [
+				{
+					in: 'path',
+					name: 'uid',
+					example: 1,
+				},
+				{
+					in: 'path',
+					name: 'uuid',
+					example: '',	// to be defined below...
+				},
+			],
 		},
 	};
 
@@ -120,7 +132,7 @@ describe('API', async () => {
 		await socketUser.exportPosts({ uid: adminUid }, { uid: adminUid });
 		await socketUser.exportUploads({ uid: adminUid }, { uid: adminUid });
 		// wait for export child process to complete
-		await wait(5000);
+		// await wait(5000);
 
 		// Attach a search hook so /api/search is enabled
 		plugins.registerHook('core', {