diff --git a/api-ref/source/parameters.yaml b/api-ref/source/parameters.yaml
index 06b591b18f..f181051a08 100644
--- a/api-ref/source/parameters.yaml
+++ b/api-ref/source/parameters.yaml
@@ -1032,10 +1032,10 @@ action_unreserve:
   type: string
 addFixedIp:
   description: |
-    The action.
+    The action to add a fixed ip address to a server.
   in: body
   required: true
-  type: string
+  type: object
 addFloatingIp:
   description: |
     The action. Contains required floating IP ``address`` and optional
@@ -4034,10 +4034,10 @@ remote_console_url:
   type: string
 removeFixedIp:
   description: |
-    The action.
+    The action to remove a fixed ip address from a server.
   in: body
   required: true
-  type: string
+  type: object
 removeFloatingIp:
   description: |
     The action.
diff --git a/api-ref/source/servers-action-fixed-ip.inc b/api-ref/source/servers-action-fixed-ip.inc
index b4665f7375..5bbe90c982 100644
--- a/api-ref/source/servers-action-fixed-ip.inc
+++ b/api-ref/source/servers-action-fixed-ip.inc
@@ -1,11 +1,14 @@
 .. -*- rst -*-
-.. needs:parameter_verification
-.. needs:example_verification
-.. needs:body_verification
 
-Add (Associate) Fixed Ip (Addfixedip Action)
+Add (Associate) Fixed Ip (addFixedIp Action)
 ============================================
 
+.. note::
+
+   Network APIs and proxies are deprecated beginning microversion 2.36, except
+   for actions on non-deprecated resources such as servers. The addFixedIp
+   action is one such exemption.
+
 .. rest_method:: POST /servers/{server_id}/action
 
 Adds a fixed IP address to a server instance, which associates that
@@ -20,7 +23,8 @@ can change these permissions through the ``policy.json`` file.
 
 Normal response codes: 202
 
-Error response codes: badRequest(400), unauthorized(401), forbidden(403), itemNotFound(404)
+Error response codes: badRequest(400), unauthorized(401), forbidden(403),
+itemNotFound(404)
 
 Request
 -------
@@ -29,8 +33,9 @@ Request
 
   - server_id: server_id_path
   - addFixedIp: addFixedIp
+  - networkId: net_id_resp
 
-**Example Add (Associate) Fixed Ip (Addfixedip Action)**
+**Example Add (Associate) Fixed Ip (addFixedIp Action)**
 
 .. literalinclude:: ../../doc/api_samples/os-multinic/multinic-add-fixed-ip-req.json
    :language: javascript
@@ -38,10 +43,18 @@ Request
 Response
 --------
 
+No response body is returned after a successful addFixedIp action.
 
-Remove (Disassociate) Fixed Ip (Removefixedip Action)
+
+Remove (Disassociate) Fixed Ip (removeFixedIp Action)
 =====================================================
 
+.. note::
+
+   Network APIs and proxies are deprecated as of microversion 2.36, except
+   for actions on non-deprecated resources such as servers. The removeFixedIp
+   action is one such exemption.
+
 .. rest_method:: POST /servers/{server_id}/action
 
 Removes, or disassociates, a fixed IP address from a server.
@@ -54,7 +67,8 @@ can change these permissions through the ``policy.json`` file.
 
 Normal response codes: 202
 
-Error response codes: badRequest(400), unauthorized(401), forbidden(403), itemNotFound(404)
+Error response codes: badRequest(400), unauthorized(401), forbidden(403),
+itemNotFound(404)
 
 Request
 -------
@@ -64,8 +78,9 @@ Request
 
   - server_id: server_id_path
   - removeFixedIp: removeFixedIp
+  - address: ip_address
 
-**Example Remove (Disassociate) Fixed Ip (Removefixedip Action)**
+**Example Remove (Disassociate) Fixed Ip (removeFixedIp Action)**
 
 .. literalinclude:: ../../doc/api_samples/os-multinic/multinic-remove-fixed-ip-req.json
    :language: javascript
@@ -73,3 +88,4 @@ Request
 Response
 --------
 
+No response body is returned after a successful removeFixedIp action.
diff --git a/doc/api_samples/os-multinic/multinic-add-fixed-ip-req.json b/doc/api_samples/os-multinic/multinic-add-fixed-ip-req.json
index 2fb0fd9fe4..2596f664e3 100644
--- a/doc/api_samples/os-multinic/multinic-add-fixed-ip-req.json
+++ b/doc/api_samples/os-multinic/multinic-add-fixed-ip-req.json
@@ -2,4 +2,4 @@
     "addFixedIp": {
         "networkId": 1
     }
-}
+}
\ No newline at end of file