diff --git a/apps/dashboard/openapi.json b/apps/dashboard/openapi.json
index cf706f1f55d..594aed76793 100644
--- a/apps/dashboard/openapi.json
+++ b/apps/dashboard/openapi.json
@@ -231,11 +231,15 @@
                         }
                     },
                     {
-                        "name": "widgets",
+                        "name": "widgets[]",
                         "in": "query",
                         "description": "Limit results to specific widgets",
                         "schema": {
-                            "type": "string"
+                            "type": "array",
+                            "default": [],
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     },
                     {
diff --git a/apps/provisioning_api/openapi.json b/apps/provisioning_api/openapi.json
index 6eb16aa6ad1..8a0e57d682a 100644
--- a/apps/provisioning_api/openapi.json
+++ b/apps/provisioning_api/openapi.json
@@ -1781,19 +1781,27 @@
                         }
                     },
                     {
-                        "name": "groups",
+                        "name": "groups[]",
                         "in": "query",
                         "description": "Groups of the user",
                         "schema": {
-                            "type": "string"
+                            "type": "array",
+                            "default": [],
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     },
                     {
-                        "name": "subadmin",
+                        "name": "subadmin[]",
                         "in": "query",
                         "description": "Groups where the user is subadmin",
                         "schema": {
-                            "type": "string"
+                            "type": "array",
+                            "default": [],
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     },
                     {
@@ -3563,7 +3571,7 @@
                     {
                         "name": "app",
                         "in": "path",
-                        "description": "ID if the app",
+                        "description": "ID of the app",
                         "required": true,
                         "schema": {
                             "type": "string"
@@ -4260,12 +4268,15 @@
                 ],
                 "parameters": [
                     {
-                        "name": "configKeys",
+                        "name": "configKeys[]",
                         "in": "query",
                         "description": "Keys to delete",
                         "required": true,
                         "schema": {
-                            "type": "string"
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     },
                     {
diff --git a/apps/user_ldap/openapi.json b/apps/user_ldap/openapi.json
index 5be4938e177..43d2d8016b5 100644
--- a/apps/user_ldap/openapi.json
+++ b/apps/user_ldap/openapi.json
@@ -120,7 +120,7 @@
             "get": {
                 "operationId": "configapi-show",
                 "summary": "Get a configuration",
-                "description": "This endpoint requires admin access",
+                "description": "Output can look like this: <?xml version=\"1.0\"?> <ocs> <meta> <status>ok</status> <statuscode>200</statuscode> <message>OK</message> </meta> <data> <ldapHost>ldaps://my.ldap.server</ldapHost> <ldapPort>7770</ldapPort> <ldapBackupHost></ldapBackupHost> <ldapBackupPort></ldapBackupPort> <ldapBase>ou=small,dc=my,dc=ldap,dc=server</ldapBase> <ldapBaseUsers>ou=users,ou=small,dc=my,dc=ldap,dc=server</ldapBaseUsers> <ldapBaseGroups>ou=small,dc=my,dc=ldap,dc=server</ldapBaseGroups> <ldapAgentName>cn=root,dc=my,dc=ldap,dc=server</ldapAgentName> <ldapAgentPassword>clearTextWithShowPassword=1</ldapAgentPassword> <ldapTLS>1</ldapTLS> <turnOffCertCheck>0</turnOffCertCheck> <ldapIgnoreNamingRules/> <ldapUserDisplayName>displayname</ldapUserDisplayName> <ldapUserDisplayName2>uid</ldapUserDisplayName2> <ldapUserFilterObjectclass>inetOrgPerson</ldapUserFilterObjectclass> <ldapUserFilterGroups></ldapUserFilterGroups> <ldapUserFilter>(&amp;(objectclass=nextcloudUser)(nextcloudEnabled=TRUE))</ldapUserFilter> <ldapUserFilterMode>1</ldapUserFilterMode> <ldapGroupFilter>(&amp;(|(objectclass=nextcloudGroup)))</ldapGroupFilter> <ldapGroupFilterMode>0</ldapGroupFilterMode> <ldapGroupFilterObjectclass>nextcloudGroup</ldapGroupFilterObjectclass> <ldapGroupFilterGroups></ldapGroupFilterGroups> <ldapGroupDisplayName>cn</ldapGroupDisplayName> <ldapGroupMemberAssocAttr>memberUid</ldapGroupMemberAssocAttr> <ldapLoginFilter>(&amp;(|(objectclass=inetOrgPerson))(uid=%uid))</ldapLoginFilter> <ldapLoginFilterMode>0</ldapLoginFilterMode> <ldapLoginFilterEmail>0</ldapLoginFilterEmail> <ldapLoginFilterUsername>1</ldapLoginFilterUsername> <ldapLoginFilterAttributes></ldapLoginFilterAttributes> <ldapQuotaAttribute></ldapQuotaAttribute> <ldapQuotaDefault></ldapQuotaDefault> <ldapEmailAttribute>mail</ldapEmailAttribute> <ldapCacheTTL>20</ldapCacheTTL> <ldapUuidUserAttribute>auto</ldapUuidUserAttribute> <ldapUuidGroupAttribute>auto</ldapUuidGroupAttribute> <ldapOverrideMainServer></ldapOverrideMainServer> <ldapConfigurationActive>1</ldapConfigurationActive> <ldapAttributesForUserSearch>uid;sn;givenname</ldapAttributesForUserSearch> <ldapAttributesForGroupSearch></ldapAttributesForGroupSearch> <ldapExperiencedAdmin>0</ldapExperiencedAdmin> <homeFolderNamingRule></homeFolderNamingRule> <hasMemberOfFilterSupport></hasMemberOfFilterSupport> <useMemberOfToDetectMembership>1</useMemberOfToDetectMembership> <ldapExpertUsernameAttr>uid</ldapExpertUsernameAttr> <ldapExpertUUIDUserAttr>uid</ldapExpertUUIDUserAttr> <ldapExpertUUIDGroupAttr></ldapExpertUUIDGroupAttr> <lastJpegPhotoLookup>0</lastJpegPhotoLookup> <ldapNestedGroups>0</ldapNestedGroups> <ldapPagingSize>500</ldapPagingSize> <turnOnPasswordChange>1</turnOnPasswordChange> <ldapDynamicGroupMemberURL></ldapDynamicGroupMemberURL> </data> </ocs>\nThis endpoint requires admin access",
                 "tags": [
                     "configapi"
                 ],
diff --git a/apps/weather_status/openapi.json b/apps/weather_status/openapi.json
index b6110473d37..cdfcbc3a269 100644
--- a/apps/weather_status/openapi.json
+++ b/apps/weather_status/openapi.json
@@ -847,12 +847,15 @@
                 ],
                 "parameters": [
                     {
-                        "name": "favorites",
+                        "name": "favorites[]",
                         "in": "query",
                         "description": "Favorite addresses",
                         "required": true,
                         "schema": {
-                            "type": "string"
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     },
                     {
diff --git a/core/openapi.json b/core/openapi.json
index de65f08a4ee..752aa4c1ffb 100644
--- a/core/openapi.json
+++ b/core/openapi.json
@@ -394,28 +394,8 @@
                         "type": "string"
                     },
                     "status": {
-                        "oneOf": [
-                            {
-                                "type": "integer",
-                                "format": "int64"
-                            },
-                            {
-                                "type": "integer",
-                                "format": "int64"
-                            },
-                            {
-                                "type": "integer",
-                                "format": "int64"
-                            },
-                            {
-                                "type": "integer",
-                                "format": "int64"
-                            },
-                            {
-                                "type": "integer",
-                                "format": "int64"
-                            }
-                        ]
+                        "type": "integer",
+                        "format": "int64"
                     },
                     "userId": {
                         "type": "string",
@@ -1628,11 +1608,15 @@
                         }
                     },
                     {
-                        "name": "shareTypes",
+                        "name": "shareTypes[]",
                         "in": "query",
                         "description": "Types of shares to search for",
                         "schema": {
-                            "type": "string"
+                            "type": "array",
+                            "items": {
+                                "type": "integer",
+                                "format": "int64"
+                            }
                         }
                     },
                     {
@@ -3251,12 +3235,15 @@
                 ],
                 "parameters": [
                     {
-                        "name": "references",
+                        "name": "references[]",
                         "in": "query",
                         "description": "References to resolve",
                         "required": true,
                         "schema": {
-                            "type": "string"
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     },
                     {
@@ -4300,21 +4287,24 @@
                                                     ],
                                                     "properties": {
                                                         "types": {
-                                                            "type": "object",
-                                                            "required": [
-                                                                "id",
-                                                                "name",
-                                                                "description"
-                                                            ],
-                                                            "properties": {
-                                                                "id": {
-                                                                    "type": "string"
-                                                                },
-                                                                "name": {
-                                                                    "type": "string"
-                                                                },
-                                                                "description": {
-                                                                    "type": "string"
+                                                            "type": "array",
+                                                            "items": {
+                                                                "type": "object",
+                                                                "required": [
+                                                                    "id",
+                                                                    "name",
+                                                                    "description"
+                                                                ],
+                                                                "properties": {
+                                                                    "id": {
+                                                                        "type": "string"
+                                                                    },
+                                                                    "name": {
+                                                                        "type": "string"
+                                                                    },
+                                                                    "description": {
+                                                                        "type": "string"
+                                                                    }
                                                                 }
                                                             }
                                                         }