diff --git a/openapi.json b/openapi.json
index 412977f..0f56672 100755
--- a/openapi.json
+++ b/openapi.json
@@ -2206,7 +2206,7 @@
             }
           },
           {
-            "name": "users",
+            "name": "users[]",
             "in": "query",
             "description": "Filters the returned results by user email.",
             "required": false,
@@ -2244,7 +2244,7 @@
             }
           },
           {
-            "name": "payment_types",
+            "name": "payment_types[]",
             "in": "query",
             "description": "Filters the returned results by the specified list of payment types used for the transactions.",
             "required": false,
@@ -2268,7 +2268,7 @@
             }
           },
           {
-            "name": "types",
+            "name": "types[]",
             "in": "query",
             "description": "Filters the returned results by the specified list of transaction types.",
             "required": false,
@@ -3436,7 +3436,7 @@
                     "type": "object",
                     "properties": {
                       "nickname": {
-                        "description": "User's preferred name. Used for display purposes only.",
+                        "description": "User's nickname. Used for display purposes only.",
                         "type": "string",
                         "example": "Test User"
                       },
@@ -5482,7 +5482,7 @@
         }
       },
       "PaymentTypesFilter": {
-        "name": "payment_types",
+        "name": "payment_types[]",
         "in": "query",
         "description": "Filters the returned results by the specified list of payment types used for the transactions.",
         "required": false,
@@ -5540,7 +5540,7 @@
         }
       },
       "TypesFilter": {
-        "name": "types",
+        "name": "types[]",
         "in": "query",
         "description": "Filters the returned results by the specified list of transaction types.",
         "required": false,
@@ -5557,7 +5557,7 @@
         }
       },
       "UsersFilter": {
-        "name": "users",
+        "name": "users[]",
         "in": "query",
         "description": "Filters the returned results by user email.",
         "required": false,
@@ -8016,7 +8016,7 @@
             "format": "date-time"
           },
           "nickname": {
-            "description": "User's preferred name. Used for display purposes only.",
+            "description": "User's nickname. Used for display purposes only.",
             "type": "string",
             "example": "Test User"
           },
@@ -8044,7 +8044,8 @@
         "properties": {
           "user_id": {
             "type": "integer",
-            "format": "int32"
+            "maximum": 2147483647,
+            "minimum": 0
           }
         },
         "deprecated": true,
@@ -8226,57 +8227,6 @@
         },
         "title": "Merchant"
       },
-      "Company": {
-        "description": "Information about the company or business. This is legal information that is used for verification.\n",
-        "type": "object",
-        "properties": {
-          "name": {
-            "description": "The company's legal name.",
-            "type": "string",
-            "example": "Gin & Doughnuts Bar GmbH",
-            "maxLength": 150,
-            "minLength": 1
-          },
-          "merchant_category_code": {
-            "description": "The merchant category code for the account as specified by [ISO18245](https://www.iso.org/standard/33365.html). MCCs are used to classify businesses based on the goods or services they provide.\n",
-            "type": "string",
-            "example": "1532",
-            "pattern": "^[0-9]{4}$"
-          },
-          "legal_type": {
-            "$ref": "#/components/schemas/LegalType"
-          },
-          "address": {
-            "$ref": "#/components/schemas/Address"
-          },
-          "trading_address": {
-            "$ref": "#/components/schemas/Address"
-          },
-          "identifiers": {
-            "$ref": "#/components/schemas/CompanyIdentifiers"
-          },
-          "phone_number": {
-            "$ref": "#/components/schemas/PhoneNumber"
-          },
-          "website": {
-            "description": "HTTP(S) URL of the company's website.\n",
-            "type": "string",
-            "format": "uri",
-            "examples": [
-              "https://www.sumup.com"
-            ],
-            "maxLength": 255,
-            "nullable": true
-          },
-          "attributes": {
-            "$ref": "#/components/schemas/Attributes"
-          }
-        },
-        "externalDocs": {
-          "description": "Company documentation",
-          "url": "https://developer.sumup.com/tools/glossary/merchant#company"
-        }
-      },
       "Meta": {
         "description": "A set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format.\n\n**Warning**: Updating Meta will overwrite the existing data. Make sure to always include the complete JSON object.",
         "type": "object",
@@ -8308,7 +8258,6 @@
           "website": {
             "description": "The business's publicly available website.",
             "type": "string",
-            "format": "uri",
             "example": "https://example.com",
             "maxLength": 255
           },
@@ -8668,35 +8617,13 @@
           "share"
         ]
       },
-      "PersonalIdentifier": {
-        "type": "object",
-        "properties": {
-          "ref": {
-            "description": "The unique reference for the personal identifier type as defined in the country SDK.\n",
-            "type": "string",
-            "examples": [
-              "br.cpf"
-            ]
-          },
-          "value": {
-            "description": "The company identifier value.\n",
-            "type": "string",
-            "examples": [
-              "847.060.136-90"
-            ],
-            "maxLength": 30
-          }
+      "PersonalIdentifiers": {
+        "description": "A list of country-specific personal identifiers.\n",
+        "type": "array",
+        "items": {
+          "$ref": "#/components/schemas/PersonalIdentifier"
         },
-        "examples": [
-          {
-            "ref": "br.cpf",
-            "value": "847.060.136-90"
-          }
-        ],
-        "required": [
-          "ref",
-          "value"
-        ]
+        "maxItems": 5
       },
       "Version": {
         "description": "The version of the resource. The version reflects a specific change submitted to the API via one of the `PATCH` endpoints.\n",
@@ -8778,12 +8705,7 @@
             "$ref": "#/components/schemas/Address"
           },
           "identifiers": {
-            "description": "A list of country-specific personal identifiers.\n",
-            "type": "array",
-            "items": {
-              "$ref": "#/components/schemas/PersonalIdentifier"
-            },
-            "maxItems": 5
+            "$ref": "#/components/schemas/PersonalIdentifiers"
           },
           "citizenship": {
             "$ref": "#/components/schemas/CountryCode"
@@ -8815,6 +8737,85 @@
           "id"
         ]
       },
+      "PersonalIdentifier": {
+        "type": "object",
+        "properties": {
+          "ref": {
+            "description": "The unique reference for the personal identifier type as defined in the country SDK.\n",
+            "type": "string",
+            "examples": [
+              "br.cpf"
+            ]
+          },
+          "value": {
+            "description": "The value of the personal identifier.\n",
+            "type": "string",
+            "examples": [
+              "847.060.136-90"
+            ],
+            "maxLength": 30
+          }
+        },
+        "examples": [
+          {
+            "ref": "br.cpf",
+            "value": "847.060.136-90"
+          }
+        ],
+        "required": [
+          "ref",
+          "value"
+        ]
+      },
+      "Company": {
+        "description": "Information about the company or business. This is legal information that is used for verification.\n",
+        "type": "object",
+        "properties": {
+          "name": {
+            "description": "The company's legal name.",
+            "type": "string",
+            "example": "Gin & Doughnuts Bar GmbH",
+            "maxLength": 150,
+            "minLength": 1
+          },
+          "merchant_category_code": {
+            "description": "The merchant category code for the account as specified by [ISO18245](https://www.iso.org/standard/33365.html). MCCs are used to classify businesses based on the goods or services they provide.\n",
+            "type": "string",
+            "example": "1532",
+            "pattern": "^[0-9]{4}$"
+          },
+          "legal_type": {
+            "$ref": "#/components/schemas/LegalType"
+          },
+          "address": {
+            "$ref": "#/components/schemas/Address"
+          },
+          "trading_address": {
+            "$ref": "#/components/schemas/Address"
+          },
+          "identifiers": {
+            "$ref": "#/components/schemas/CompanyIdentifiers"
+          },
+          "phone_number": {
+            "$ref": "#/components/schemas/PhoneNumber"
+          },
+          "website": {
+            "description": "HTTP(S) URL of the company's website.\n",
+            "type": "string",
+            "examples": [
+              "https://www.sumup.com"
+            ],
+            "maxLength": 255
+          },
+          "attributes": {
+            "$ref": "#/components/schemas/Attributes"
+          }
+        },
+        "externalDocs": {
+          "description": "Company documentation",
+          "url": "https://developer.sumup.com/tools/glossary/merchant#company"
+        }
+      },
       "ClassicMerchantIdentifiers": {
         "type": "object",
         "properties": {
diff --git a/src/Members/Members.php b/src/Members/Members.php
index 847da0c..06c2267 100644
--- a/src/Members/Members.php
+++ b/src/Members/Members.php
@@ -215,7 +215,7 @@ class MembersListResponse
 class MembersUpdateRequestUser
 {
     /**
-     * User's preferred name. Used for display purposes only.
+     * User's nickname. Used for display purposes only.
      *
      * @var string|null
      */
diff --git a/src/Transactions/Transactions.php b/src/Transactions/Transactions.php
index ccc3a98..65c3e37 100644
--- a/src/Transactions/Transactions.php
+++ b/src/Transactions/Transactions.php
@@ -138,7 +138,7 @@ class TransactionsListParams
      *
      * @var string[]|null
      */
-    public ?array $users = null;
+    public ?array $usersList = null;
 
     /**
      * Filters the returned results by the specified list of final statuses of the transactions.
@@ -152,7 +152,7 @@ class TransactionsListParams
      *
      * @var string[]|null
      */
-    public ?array $paymentTypes = null;
+    public ?array $paymentTypesList = null;
 
     /**
      * Filters the returned results by the specified list of entry modes.
@@ -166,7 +166,7 @@ class TransactionsListParams
      *
      * @var string[]|null
      */
-    public ?array $types = null;
+    public ?array $typesList = null;
 
     /**
      * Filters the results by the latest modification time of resources and returns only transactions that are modified *at or after* the specified timestamp (in [ISO8601](https://en.wikipedia.org/wiki/ISO_8601) format).
@@ -332,20 +332,20 @@ public function list(string $merchantCode, ?TransactionsListParams $queryParams
             if (isset($queryParams->limit)) {
                 $queryParamsData['limit'] = $queryParams->limit;
             }
-            if (isset($queryParams->users)) {
-                $queryParamsData['users'] = $queryParams->users;
+            if (isset($queryParams->usersList)) {
+                $queryParamsData['users[]'] = $queryParams->usersList;
             }
             if (isset($queryParams->statusesList)) {
                 $queryParamsData['statuses[]'] = $queryParams->statusesList;
             }
-            if (isset($queryParams->paymentTypes)) {
-                $queryParamsData['payment_types'] = $queryParams->paymentTypes;
+            if (isset($queryParams->paymentTypesList)) {
+                $queryParamsData['payment_types[]'] = $queryParams->paymentTypesList;
             }
             if (isset($queryParams->entryModesList)) {
                 $queryParamsData['entry_modes[]'] = $queryParams->entryModesList;
             }
-            if (isset($queryParams->types)) {
-                $queryParamsData['types'] = $queryParams->types;
+            if (isset($queryParams->typesList)) {
+                $queryParamsData['types[]'] = $queryParams->typesList;
             }
             if (isset($queryParams->changesSince)) {
                 $queryParamsData['changes_since'] = $queryParams->changesSince;
diff --git a/src/Types/MembershipUser.php b/src/Types/MembershipUser.php
index b942c98..e3b570d 100644
--- a/src/Types/MembershipUser.php
+++ b/src/Types/MembershipUser.php
@@ -52,7 +52,7 @@ class MembershipUser
     public ?string $disabledAt = null;
 
     /**
-     * User's preferred name. Used for display purposes only.
+     * User's nickname. Used for display purposes only.
      *
      * @var string|null
      */
diff --git a/src/Types/PersonalIdentifier.php b/src/Types/PersonalIdentifier.php
index 3fb6d63..2ce8930 100644
--- a/src/Types/PersonalIdentifier.php
+++ b/src/Types/PersonalIdentifier.php
@@ -14,7 +14,7 @@ class PersonalIdentifier
     public string $ref;
 
     /**
-     * The company identifier value.
+     * The value of the personal identifier.
      *
      * @var string
      */