square · fern-support · Mar 2, 2026 · Mar 2, 2026
diff --git a/.fern/metadata.json b/.fern/metadata.json
@@ -1,7 +1,7 @@
 {
-  "cliVersion": "3.38.0",
+  "cliVersion": "3.98.5",
   "generatorName": "fernapi/fern-php-sdk",
-  "generatorVersion": "1.25.2",
+  "generatorVersion": "2.1.5",
   "generatorConfig": {
     "clientName": "SquareClient",
     "namespace": "Square",
@@ -23,5 +23,5 @@
       }
     }
   },
-  "sdkVersion": "44.0.0.20260122"
+  "sdkVersion": "45.0.0.20260122"
 }
diff --git a/composer.json b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "square/square",
-  "version": "44.0.0.20260122",
+  "version": "45.0.0.20260122",
   "description": "Use Square APIs to manage and run business including payment, customer, product, inventory, and employee management.",
   "keywords": [
     "square",
@@ -11,15 +11,22 @@
   "require": {
     "php": "^8.1",
     "ext-json": "*",
-    "guzzlehttp/guzzle": "^7.4",
+    "psr/http-client": "^1.0",
+    "psr/http-client-implementation": "^1.0",
+    "psr/http-factory": "^1.0",
+    "psr/http-factory-implementation": "^1.0",
+    "psr/http-message": "^1.1 || ^2.0",
+    "php-http/discovery": "^1.0",
+    "php-http/multipart-stream-builder": "^1.0",
     "apimatic/unirest-php": "^4.0.0",
     "apimatic/core-interfaces": "~0.1.5",
     "apimatic/core": "~0.3.12"
   },
   "require-dev": {
     "phpunit/phpunit": "^9.0",
     "friendsofphp/php-cs-fixer": "3.5.0",
-    "phpstan/phpstan": "^1.12"
+    "phpstan/phpstan": "^1.12",
+    "guzzlehttp/guzzle": "^7.4"
   },
   "autoload": {
     "psr-4": {

diff --git a/reference.md b/reference.md
@@ -4898,6 +4898,7 @@ multipart/form-data file uploads in HEIC, HEIF, JPEG, PDF, PNG, and TIFF formats
 $client->disputes->createEvidenceFile(
     new CreateEvidenceFileDisputesRequest([
         'disputeId' => 'dispute_id',
+        'imageFile' => File::createFromString("example_image_file", "example_image_file"),
     ]),
 );
 ```
@@ -7489,6 +7490,7 @@ __NOTE:__ When testing in the Sandbox environment, the total file size is limite
 $client->invoices->createInvoiceAttachment(
     new CreateInvoiceAttachmentRequest([
         'invoiceId' => 'invoice_id',
+        'imageFile' => File::createFromString("example_image_file", "example_image_file"),
     ]),
 );
 ```
@@ -17436,7 +17438,9 @@ JPEG, PJPEG, PNG, or GIF format. The maximum file size is 15MB.
 
 ```php
 $client->catalog->images->create(
-    new CreateImagesRequest([]),
+    new CreateImagesRequest([
+        'imageFile' => File::createFromString("example_image_file", "example_image_file"),
+    ]),
 );
 ```
 </dd>
@@ -17482,6 +17486,7 @@ JPEG, PJPEG, PNG, or GIF format. The maximum file size is 15MB.
 $client->catalog->images->update(
     new UpdateImagesRequest([
         'imageId' => 'image_id',
+        'imageFile' => File::createFromString("example_image_file", "example_image_file"),
     ]),
 );
 ```
@@ -18320,7 +18325,7 @@ $client->customers->customAttributeDefinitions->create(
         'customAttributeDefinition' => new CustomAttributeDefinition([
             'key' => 'favoritemovie',
             'schema' => [
-                '\$ref' => "https://developer-production-s.squarecdn.com/schemas/v1/common.json#squareup.common.String",
+                '$ref' => "https://developer-production-s.squarecdn.com/schemas/v1/common.json#squareup.common.String",
             ],
             'name' => 'Favorite Movie',
             'description' => 'The favorite movie of the customer.',
@@ -21932,7 +21937,7 @@ $client->locations->customAttributeDefinitions->create(
         'customAttributeDefinition' => new CustomAttributeDefinition([
             'key' => 'bestseller',
             'schema' => [
-                '\$ref' => "https://developer-production-s.squarecdn.com/schemas/v1/common.json#squareup.common.String",
+                '$ref' => "https://developer-production-s.squarecdn.com/schemas/v1/common.json#squareup.common.String",
             ],
             'name' => 'Bestseller',
             'description' => 'Bestselling item at location',
@@ -24642,7 +24647,7 @@ $client->merchants->customAttributeDefinitions->create(
         'customAttributeDefinition' => new CustomAttributeDefinition([
             'key' => 'alternative_seller_name',
             'schema' => [
-                '\$ref' => "https://developer-production-s.squarecdn.com/schemas/v1/common.json#squareup.common.String",
+                '$ref' => "https://developer-production-s.squarecdn.com/schemas/v1/common.json#squareup.common.String",
             ],
             'name' => 'Alternative Merchant Name',
             'description' => 'This is the other name this merchant goes by.',
@@ -25604,7 +25609,7 @@ $client->orders->customAttributeDefinitions->create(
         'customAttributeDefinition' => new CustomAttributeDefinition([
             'key' => 'cover-count',
             'schema' => [
-                '\$ref' => "https://developer-production-s.squarecdn.com/schemas/v1/common.json#squareup.common.Number",
+                '$ref' => "https://developer-production-s.squarecdn.com/schemas/v1/common.json#squareup.common.Number",
             ],
             'name' => 'Cover count',
             'description' => 'The number of people seated at a table',
@@ -28034,3 +28039,4 @@ contained in the list of event types in the [Subscription](entity:WebhookSubscri
 </dd>
 </dl>
 </details>
+
diff --git a/src/ApplePay/ApplePayClient.php b/src/ApplePay/ApplePayClient.php
@@ -2,7 +2,7 @@
 
 namespace Square\ApplePay;
 
-use GuzzleHttp\ClientInterface;
+use Psr\Http\Client\ClientInterface;
 use Square\Core\Client\RawClient;
 use Square\ApplePay\Requests\RegisterDomainRequest;
 use Square\Types\RegisterDomainResponse;
@@ -12,7 +12,6 @@
 use Square\Environments;
 use Square\Core\Client\HttpMethod;
 use JsonException;
-use GuzzleHttp\Exception\RequestException;
 use Psr\Http\Client\ClientExceptionInterface;
 
 class ApplePayClient
@@ -100,16 +99,6 @@ public function registerDomain(RegisterDomainRequest $request, ?array $options =
             }
         } catch (JsonException $e) {
             throw new SquareException(message: "Failed to deserialize response: {$e->getMessage()}", previous: $e);
-        } catch (RequestException $e) {
-            $response = $e->getResponse();
-            if ($response === null) {
-                throw new SquareException(message: $e->getMessage(), previous: $e);
-            }
-            throw new SquareApiException(
-                message: "API request failed",
-                statusCode: $response->getStatusCode(),
-                body: $response->getBody()->getContents(),
-            );
         } catch (ClientExceptionInterface $e) {
             throw new SquareException(message: $e->getMessage(), previous: $e);
         }

diff --git a/src/ApplePay/Requests/RegisterDomainRequest.php b/src/ApplePay/Requests/RegisterDomainRequest.php
@@ -38,6 +38,7 @@ public function getDomainName(): string
     public function setDomainName(string $value): self
     {
         $this->domainName = $value;
+        $this->_setField('domainName');
         return $this;
     }
 }
diff --git a/src/BankAccounts/BankAccountsClient.php b/src/BankAccounts/BankAccountsClient.php
@@ -2,7 +2,7 @@
 
 namespace Square\BankAccounts;
 
-use GuzzleHttp\ClientInterface;
+use Psr\Http\Client\ClientInterface;
 use Square\Core\Client\RawClient;
 use Square\BankAccounts\Requests\ListBankAccountsRequest;
 use Square\Core\Pagination\Pager;
@@ -17,7 +17,6 @@
 use Square\Environments;
 use Square\Core\Client\HttpMethod;
 use JsonException;
-use GuzzleHttp\Exception\RequestException;
 use Psr\Http\Client\ClientExceptionInterface;
 use Square\BankAccounts\Requests\GetByV1IdBankAccountsRequest;
 use Square\Types\GetBankAccountByV1IdResponse;
@@ -127,16 +126,6 @@ public function createBankAccount(CreateBankAccountRequest $request, ?array $opt
             }
         } catch (JsonException $e) {
             throw new SquareException(message: "Failed to deserialize response: {$e->getMessage()}", previous: $e);
-        } catch (RequestException $e) {
-            $response = $e->getResponse();
-            if ($response === null) {
-                throw new SquareException(message: $e->getMessage(), previous: $e);
-            }
-            throw new SquareApiException(
-                message: "API request failed",
-                statusCode: $response->getStatusCode(),
-                body: $response->getBody()->getContents(),
-            );
         } catch (ClientExceptionInterface $e) {
             throw new SquareException(message: $e->getMessage(), previous: $e);
         }
@@ -182,16 +171,6 @@ public function getByV1Id(GetByV1IdBankAccountsRequest $request, ?array $options
             }
         } catch (JsonException $e) {
             throw new SquareException(message: "Failed to deserialize response: {$e->getMessage()}", previous: $e);
-        } catch (RequestException $e) {
-            $response = $e->getResponse();
-            if ($response === null) {
-                throw new SquareException(message: $e->getMessage(), previous: $e);
-            }
-            throw new SquareApiException(
-                message: "API request failed",
-                statusCode: $response->getStatusCode(),
-                body: $response->getBody()->getContents(),
-            );
         } catch (ClientExceptionInterface $e) {
             throw new SquareException(message: $e->getMessage(), previous: $e);
         }
@@ -237,16 +216,6 @@ public function get(GetBankAccountsRequest $request, ?array $options = null): Ge
             }
         } catch (JsonException $e) {
             throw new SquareException(message: "Failed to deserialize response: {$e->getMessage()}", previous: $e);
-        } catch (RequestException $e) {
-            $response = $e->getResponse();
-            if ($response === null) {
-                throw new SquareException(message: $e->getMessage(), previous: $e);
-            }
-            throw new SquareApiException(
-                message: "API request failed",
-                statusCode: $response->getStatusCode(),
-                body: $response->getBody()->getContents(),
-            );
         } catch (ClientExceptionInterface $e) {
             throw new SquareException(message: $e->getMessage(), previous: $e);
         }
@@ -292,16 +261,6 @@ public function disableBankAccount(DisableBankAccountRequest $request, ?array $o
             }
         } catch (JsonException $e) {
             throw new SquareException(message: "Failed to deserialize response: {$e->getMessage()}", previous: $e);
-        } catch (RequestException $e) {
-            $response = $e->getResponse();
-            if ($response === null) {
-                throw new SquareException(message: $e->getMessage(), previous: $e);
-            }
-            throw new SquareApiException(
-                message: "API request failed",
-                statusCode: $response->getStatusCode(),
-                body: $response->getBody()->getContents(),
-            );
         } catch (ClientExceptionInterface $e) {
             throw new SquareException(message: $e->getMessage(), previous: $e);
         }
@@ -361,16 +320,6 @@ private function _list(ListBankAccountsRequest $request = new ListBankAccountsRe
             }
         } catch (JsonException $e) {
             throw new SquareException(message: "Failed to deserialize response: {$e->getMessage()}", previous: $e);
-        } catch (RequestException $e) {
-            $response = $e->getResponse();
-            if ($response === null) {
-                throw new SquareException(message: $e->getMessage(), previous: $e);
-            }
-            throw new SquareApiException(
-                message: "API request failed",
-                statusCode: $response->getStatusCode(),
-                body: $response->getBody()->getContents(),
-            );
         } catch (ClientExceptionInterface $e) {
             throw new SquareException(message: $e->getMessage(), previous: $e);
         }

diff --git a/src/BankAccounts/Requests/CreateBankAccountRequest.php b/src/BankAccounts/Requests/CreateBankAccountRequest.php
@@ -60,6 +60,7 @@ public function getIdempotencyKey(): string
     public function setIdempotencyKey(string $value): self
     {
         $this->idempotencyKey = $value;
+        $this->_setField('idempotencyKey');
         return $this;
     }
 
@@ -77,6 +78,7 @@ public function getSourceId(): string
     public function setSourceId(string $value): self
     {
         $this->sourceId = $value;
+        $this->_setField('sourceId');
         return $this;
     }
 
@@ -94,6 +96,7 @@ public function getCustomerId(): ?string
     public function setCustomerId(?string $value = null): self
     {
         $this->customerId = $value;
+        $this->_setField('customerId');
         return $this;
     }
 }
diff --git a/src/BankAccounts/Requests/DisableBankAccountRequest.php b/src/BankAccounts/Requests/DisableBankAccountRequest.php
@@ -36,6 +36,7 @@ public function getBankAccountId(): string
     public function setBankAccountId(string $value): self
     {
         $this->bankAccountId = $value;
+        $this->_setField('bankAccountId');
         return $this;
     }
 }
diff --git a/src/BankAccounts/Requests/GetBankAccountsRequest.php b/src/BankAccounts/Requests/GetBankAccountsRequest.php
@@ -36,6 +36,7 @@ public function getBankAccountId(): string
     public function setBankAccountId(string $value): self
     {
         $this->bankAccountId = $value;
+        $this->_setField('bankAccountId');
         return $this;
     }
 }
diff --git a/src/BankAccounts/Requests/GetByV1IdBankAccountsRequest.php b/src/BankAccounts/Requests/GetByV1IdBankAccountsRequest.php
@@ -39,6 +39,7 @@ public function getV1BankAccountId(): string
     public function setV1BankAccountId(string $value): self
     {
         $this->v1BankAccountId = $value;
+        $this->_setField('v1BankAccountId');
         return $this;
     }
 }
diff --git a/src/BankAccounts/Requests/ListBankAccountsRequest.php b/src/BankAccounts/Requests/ListBankAccountsRequest.php
@@ -73,6 +73,7 @@ public function getCursor(): ?string
     public function setCursor(?string $value = null): self
     {
         $this->cursor = $value;
+        $this->_setField('cursor');
         return $this;
     }
 
@@ -90,6 +91,7 @@ public function getLimit(): ?int
     public function setLimit(?int $value = null): self
     {
         $this->limit = $value;
+        $this->_setField('limit');
         return $this;
     }
 
@@ -107,6 +109,7 @@ public function getLocationId(): ?string
     public function setLocationId(?string $value = null): self
     {
         $this->locationId = $value;
+        $this->_setField('locationId');
         return $this;
     }
 
@@ -124,6 +127,7 @@ public function getCustomerId(): ?string
     public function setCustomerId(?string $value = null): self
     {
         $this->customerId = $value;
+        $this->_setField('customerId');
         return $this;
     }
 }