diff --git a/api/openapi/auth.yml b/api/openapi/auth.yml
index 5d798276fd..fd5ff9a12a 100644
--- a/api/openapi/auth.yml
+++ b/api/openapi/auth.yml
@@ -432,7 +432,7 @@ paths:
         dataset is consumed either by making subsequent requests, or by
         increasing the subset size of the initial request.
       parameters:
-        - $ref: "users.yml#/components/parameters/MemberID"
+        - $ref: "#/components/parameters/MemberID"
         - $ref: "#/components/parameters/Limit"
         - $ref: "#/components/parameters/Offset"
         - $ref: "#/components/parameters/Metadata"
@@ -767,6 +767,15 @@ components:
       schema:
         type: string
       required: false
+    MemberID:
+      name: memberID
+      description: Unique member identifier.
+      in: path
+      schema:
+        type: string
+        format: uuid
+      required: true
+      example: bb7edb32-2eac-4aad-aebe-ed96fe073879
 
   requestBodies:
     DomainCreateReq:
diff --git a/api/openapi/things.yml b/api/openapi/things.yml
index 4ed91b8cdf..12b1650325 100644
--- a/api/openapi/things.yml
+++ b/api/openapi/things.yml
@@ -661,68 +661,44 @@ paths:
         "500":
           $ref: "#/components/responses/ServiceError"
 
-  /things/{thingID}/channels:
-    get:
-      summary: List of channels connected to specified thing
-      description: |
-        Retrieves list of channels connected to specified thing with pagination
-        metadata.
-      tags:
-        - Channels
-      parameters:
-        - $ref: "#/components/parameters/ThingID"
-        - $ref: "#/components/parameters/Offset"
-        - $ref: "#/components/parameters/Limit"
-      responses:
-        "200":
-          $ref: "#/components/responses/ChannelPageRes"
-        "400":
-          description: Failed due to malformed query parameters.
-        "401":
-          description: Missing or invalid access token provided.
-        "404":
-          description: Thing does not exist.
-        "422":
-          description: Database can't process request.
-        "500":
-          $ref: "#/components/responses/ServiceError"
-
-  /users/{memberID}/channels:
+  /channels/{memberID}/groups:
     get:
-      summary: List of channels connected to specified user
+      summary: Get group associated with the member
       description: |
-        Retrieves list of channels connected to specified user with pagination
-        metadata.
+        Gets groups associated with the channel member specified by id.
       tags:
-        - Channels
+        - Groups
       parameters:
         - $ref: "#/components/parameters/MemberID"
-        - $ref: "#/components/parameters/Offset"
         - $ref: "#/components/parameters/Limit"
+        - $ref: "#/components/parameters/Offset"
+        - $ref: "#/components/parameters/Metadata"
+        - $ref: "#/components/parameters/Status"
+        - $ref: "#/components/parameters/Tags"
+      security:
+        - bearerAuth: []
       responses:
         "200":
-          $ref: "#/components/responses/ChannelPageRes"
+          $ref: "#/components/responses/GroupPageRes"
         "400":
           description: Failed due to malformed query parameters.
         "401":
           description: Missing or invalid access token provided.
         "404":
-          description: Thing does not exist.
-        "422":
-          description: Database can't process request.
+          description: Group does not exist.
         "500":
           $ref: "#/components/responses/ServiceError"
 
-  /groups/{memberID}/channels:
+  /things/{thingID}/channels:
     get:
-      summary: List of channels connected to specified group
+      summary: List of channels connected to specified thing
       description: |
-        Retrieves list of channels connected to specified group with pagination
+        Retrieves list of channels connected to specified thing with pagination
         metadata.
       tags:
         - Channels
       parameters:
-        - $ref: "#/components/parameters/MemberID"
+        - $ref: "#/components/parameters/ThingID"
         - $ref: "#/components/parameters/Offset"
         - $ref: "#/components/parameters/Limit"
       responses:
diff --git a/api/openapi/users.yml b/api/openapi/users.yml
index 3c2bfb5dcb..2e3a37fccf 100644
--- a/api/openapi/users.yml
+++ b/api/openapi/users.yml
@@ -973,7 +973,7 @@ paths:
       tags:
         - Domains
       parameters:
-        - $ref: "auth.yml#/components/parameters/DomainID"
+        - $ref: "#/components/parameters/DomainID"
         - $ref: "#/components/parameters/Limit"
         - $ref: "#/components/parameters/Offset"
         - $ref: "#/components/parameters/Metadata"
@@ -1606,6 +1606,16 @@ components:
       required: true
       example: bb7edb32-2eac-4aad-aebe-ed96fe073879
 
+    DomainID:
+      name: domainID
+      description: Unique domain identifier.
+      in: path
+      schema:
+        type: string
+        format: uuid
+      required: true
+      example: bb7edb32-2eac-4aad-aebe-ed96fe073879
+
     MemberID:
       name: memberID
       description: Unique member identifier.