diff --git a/api-ref/source/parameters.yaml b/api-ref/source/parameters.yaml
index 1dc1956a60..17e4b8835c 100644
--- a/api-ref/source/parameters.yaml
+++ b/api-ref/source/parameters.yaml
@@ -126,9 +126,11 @@ action_id:
     The ID of the action during which the message was created.
 all_tenants:
   description: |
-    (Admin only). Defines whether to list shares or share groups for
-    all tenants. Set to ``1`` to list shares or sharegroups for all tenants.
-    Set to ``0`` to list shares or share groups only for the current tenant.
+    (Admin only). Defines whether to list the requested resources for
+    all projects. Set to ``1`` to list resources for all projects.
+    Set to ``0`` to list resources only for the current tenant. Examples
+    of resources include shares, snapshots, share networks, security services
+    and share groups.
   in: query
   required: false
   type: boolean
diff --git a/api-ref/source/security-services.inc b/api-ref/source/security-services.inc
index b974bab8d3..bc7f590074 100644
--- a/api-ref/source/security-services.inc
+++ b/api-ref/source/security-services.inc
@@ -60,6 +60,7 @@ Request
 .. rest_parameters:: parameters.yaml
 
    - tenant_id: tenant_id_path
+   - all_tenants: all_tenants
 
 Response parameters
 -------------------
@@ -104,6 +105,7 @@ Request
 .. rest_parameters:: parameters.yaml
 
    - tenant_id: tenant_id_path
+   - all_tenants: all_tenants
 
 Response parameters
 -------------------
diff --git a/api-ref/source/share-networks.inc b/api-ref/source/share-networks.inc
index 7d77e7441b..12c3f4a319 100644
--- a/api-ref/source/share-networks.inc
+++ b/api-ref/source/share-networks.inc
@@ -63,6 +63,7 @@ Request
 .. rest_parameters:: parameters.yaml
 
    - tenant_id: tenant_id_path
+   - all_tenants: all_tenants
    - name~: name_inexact_query
    - description~: description_inexact_query
 
@@ -108,6 +109,7 @@ Request
 .. rest_parameters:: parameters.yaml
 
    - tenant_id: tenant_id_path
+   - all_tenants: all_tenants
    - name~: name_inexact_query
    - description~: description_inexact_query
 
diff --git a/api-ref/source/snapshots.inc b/api-ref/source/snapshots.inc
index a84d1e1a9f..be34cd8f2a 100644
--- a/api-ref/source/snapshots.inc
+++ b/api-ref/source/snapshots.inc
@@ -64,6 +64,7 @@ Request
 .. rest_parameters:: parameters.yaml
 
    - tenant_id: tenant_id_path
+   - all_tenants: all_tenants
    - name~: name_inexact_query
    - description~: description_inexact_query
 
@@ -107,6 +108,7 @@ Request
 .. rest_parameters:: parameters.yaml
 
    - tenant_id: tenant_id_path
+   - all_tenants: all_tenants
    - name~: name_inexact_query
    - description~: description_inexact_query