diff --git a/changelogs/fragments/5506-onepassword_raw-missing-param.yml b/changelogs/fragments/5506-onepassword_raw-missing-param.yml
new file mode 100644
index 0000000000..f10ff28d28
--- /dev/null
+++ b/changelogs/fragments/5506-onepassword_raw-missing-param.yml
@@ -0,0 +1,2 @@
+bugfixes:
+   - onepassword_raw - add missing parameter to plugin documentation (https://github.com/ansible-collections/community.general/issues/5506).
diff --git a/plugins/lookup/onepassword.py b/plugins/lookup/onepassword.py
index bbd11d6645..5e9549c2b7 100644
--- a/plugins/lookup/onepassword.py
+++ b/plugins/lookup/onepassword.py
@@ -32,7 +32,7 @@ DOCUMENTATION = '''
       section:
         description: Item section containing the field to retrieve (case-insensitive). If absent will return first match from any section.
       domain:
-        description: Domain of 1Password. Default is U(1password.com).
+        description: Domain of 1Password.
         version_added: 3.2.0
         default: '1password.com'
         type: str
diff --git a/plugins/lookup/onepassword_raw.py b/plugins/lookup/onepassword_raw.py
index c7b9332953..9b87a3f619 100644
--- a/plugins/lookup/onepassword_raw.py
+++ b/plugins/lookup/onepassword_raw.py
@@ -30,6 +30,11 @@ DOCUMENTATION = '''
         description: Item section containing the field to retrieve (case-insensitive). If absent will return first match from any section.
       subdomain:
         description: The 1Password subdomain to authenticate against.
+      domain:
+        description: Domain of 1Password.
+        version_added: 6.0.0
+        default: '1password.com'
+        type: str
       username:
         description: The username used to sign in.
       secret_key: