diff --git a/src/Contract/Request/RequestInterface.php b/src/Contract/Request/RequestInterface.php
index cb85361..f7fcbd2 100644
--- a/src/Contract/Request/RequestInterface.php
+++ b/src/Contract/Request/RequestInterface.php
@@ -5,6 +5,12 @@
 
 interface RequestInterface
 {
+	/**
+	 * Returns class FQDN for exceptions
+	 * @return class-string
+	 */
+	public function getExceptionClass(): string;
+
 	/**
 	 * Returns required configuration bitmask
 	 * @return int
diff --git a/src/Request/Lock/Delete.php b/src/Request/Lock/Delete.php
index be475e5..50a7d8a 100644
--- a/src/Request/Lock/Delete.php
+++ b/src/Request/Lock/Delete.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Lock\DeleteInterface;
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\LockException;
 use SunnyPHP\TTLock\Helper\DateTime;
 
 final class Delete implements DeleteInterface
@@ -46,6 +47,11 @@ public function getRequiredConfiguration(): int
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::ACCESS_TOKEN;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return LockException::class;
+	}
+
 	public function getEndpointUrl(): string
 	{
 		return '/v3/lock/delete';
diff --git a/src/Request/Lock/GetDetail.php b/src/Request/Lock/GetDetail.php
index 4f82901..707eb31 100644
--- a/src/Request/Lock/GetDetail.php
+++ b/src/Request/Lock/GetDetail.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Lock\GetDetailInterface;
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\LockException;
 use SunnyPHP\TTLock\Helper\DateTime;
 
 final class GetDetail implements GetDetailInterface
@@ -41,6 +42,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return LockException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::ACCESS_TOKEN;
@@ -53,7 +59,7 @@ public function getEndpointUrl(): string
 
 	public function getEndpointMethod(): string
 	{
-		return Method::POST;
+		return Method::GET;
 	}
 
 	public function getRequestParams(): array
diff --git a/src/Request/Lock/GetList.php b/src/Request/Lock/GetList.php
index 3d64c3a..0da74e2 100644
--- a/src/Request/Lock/GetList.php
+++ b/src/Request/Lock/GetList.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Lock\GetListInterface;
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\LockException;
 use SunnyPHP\TTLock\Helper\DateTime;
 use Webmozart\Assert\Assert;
 
@@ -73,6 +74,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return LockException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::ACCESS_TOKEN;
diff --git a/src/Request/Lock/Initialize.php b/src/Request/Lock/Initialize.php
index 3a2b138..0293580 100644
--- a/src/Request/Lock/Initialize.php
+++ b/src/Request/Lock/Initialize.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Lock\InitializeInterface;
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\LockException;
 use SunnyPHP\TTLock\Helper\DateTime;
 use Webmozart\Assert\Assert;
 
@@ -72,6 +73,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return LockException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::ACCESS_TOKEN;
diff --git a/src/Request/Lock/Rename.php b/src/Request/Lock/Rename.php
index 0df8a62..88fbe1f 100644
--- a/src/Request/Lock/Rename.php
+++ b/src/Request/Lock/Rename.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Lock\RenameInterface;
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\LockException;
 use SunnyPHP\TTLock\Helper\DateTime;
 use Webmozart\Assert\Assert;
 
@@ -53,6 +54,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return LockException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::ACCESS_TOKEN;
diff --git a/src/Request/Lock/Transfer.php b/src/Request/Lock/Transfer.php
index 813be8f..1fb29f9 100644
--- a/src/Request/Lock/Transfer.php
+++ b/src/Request/Lock/Transfer.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Lock\TransferInterface;
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\LockException;
 use SunnyPHP\TTLock\Helper\DateTime;
 use Webmozart\Assert\Assert;
 
@@ -55,6 +56,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return LockException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::ACCESS_TOKEN;
diff --git a/src/Request/Lock/UpdateData.php b/src/Request/Lock/UpdateData.php
index a67a5a6..3e546a8 100644
--- a/src/Request/Lock/UpdateData.php
+++ b/src/Request/Lock/UpdateData.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Lock\UpdateDataInterface;
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\LockException;
 use SunnyPHP\TTLock\Helper\DateTime;
 use Webmozart\Assert\Assert;
 
@@ -53,6 +54,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return LockException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::ACCESS_TOKEN;
diff --git a/src/Request/Lock/UpdateElectricQuantity.php b/src/Request/Lock/UpdateElectricQuantity.php
index 343ec6a..5d02b36 100644
--- a/src/Request/Lock/UpdateElectricQuantity.php
+++ b/src/Request/Lock/UpdateElectricQuantity.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Lock\UpdateElectricQuantityInterface;
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\LockException;
 use SunnyPHP\TTLock\Helper\DateTime;
 
 final class UpdateElectricQuantity implements UpdateElectricQuantityInterface
@@ -50,6 +51,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return LockException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::ACCESS_TOKEN;
diff --git a/src/Request/OAuth2/AccessToken.php b/src/Request/OAuth2/AccessToken.php
index 53587bc..978ac0b 100644
--- a/src/Request/OAuth2/AccessToken.php
+++ b/src/Request/OAuth2/AccessToken.php
@@ -6,6 +6,7 @@
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\OAuth2\AccessTokenInterface;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\CommonException;
 use Webmozart\Assert\Assert;
 
 final class AccessToken implements AccessTokenInterface
@@ -43,6 +44,11 @@ public function getPassword(): string
 		return $this->password;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return CommonException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::CLIENT_SECRET;
diff --git a/src/Request/OAuth2/RefreshAccessToken.php b/src/Request/OAuth2/RefreshAccessToken.php
index 0b3851f..70b4e57 100644
--- a/src/Request/OAuth2/RefreshAccessToken.php
+++ b/src/Request/OAuth2/RefreshAccessToken.php
@@ -6,6 +6,7 @@
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\OAuth2\RefreshAccessTokenInterface;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
+use SunnyPHP\TTLock\Exception\CommonException;
 use Webmozart\Assert\Assert;
 
 final class RefreshAccessToken implements RefreshAccessTokenInterface
@@ -38,6 +39,11 @@ public function getGrantType(): string
 		return $this->grantType;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return CommonException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::CLIENT_SECRET;
diff --git a/src/Request/User/Delete.php b/src/Request/User/Delete.php
index 143a5a8..103b2bc 100644
--- a/src/Request/User/Delete.php
+++ b/src/Request/User/Delete.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
 use SunnyPHP\TTLock\Contract\Request\User\DeleteInterface;
+use SunnyPHP\TTLock\Exception\CommonException;
 use SunnyPHP\TTLock\Helper\DateTime;
 use Webmozart\Assert\Assert;
 
@@ -45,6 +46,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return CommonException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::CLIENT_SECRET;
diff --git a/src/Request/User/GetList.php b/src/Request/User/GetList.php
index 16be75d..e44f648 100644
--- a/src/Request/User/GetList.php
+++ b/src/Request/User/GetList.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
 use SunnyPHP\TTLock\Contract\Request\User\GetListInterface;
+use SunnyPHP\TTLock\Exception\CommonException;
 use SunnyPHP\TTLock\Helper\DateTime;
 use Webmozart\Assert\Assert;
 
@@ -82,6 +83,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return CommonException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::CLIENT_SECRET;
diff --git a/src/Request/User/Register.php b/src/Request/User/Register.php
index 8f65a5e..325bdf1 100644
--- a/src/Request/User/Register.php
+++ b/src/Request/User/Register.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
 use SunnyPHP\TTLock\Contract\Request\User\RegisterInterface;
+use SunnyPHP\TTLock\Exception\CommonException;
 use SunnyPHP\TTLock\Helper\DateTime;
 use Webmozart\Assert\Assert;
 
@@ -59,6 +60,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return CommonException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::CLIENT_SECRET;
diff --git a/src/Request/User/ResetPassword.php b/src/Request/User/ResetPassword.php
index 20e3d3f..221bbd6 100644
--- a/src/Request/User/ResetPassword.php
+++ b/src/Request/User/ResetPassword.php
@@ -7,6 +7,7 @@
 use SunnyPHP\TTLock\Contract\Request\Method;
 use SunnyPHP\TTLock\Contract\Request\RequiredConfiguration;
 use SunnyPHP\TTLock\Contract\Request\User\ResetPasswordInterface;
+use SunnyPHP\TTLock\Exception\CommonException;
 use SunnyPHP\TTLock\Helper\DateTime;
 use Webmozart\Assert\Assert;
 
@@ -59,6 +60,11 @@ public function getCurrentDateTime(): DateTimeImmutable
 		return $this->currentDateTime;
 	}
 
+	public function getExceptionClass(): string
+	{
+		return CommonException::class;
+	}
+
 	public function getRequiredConfiguration(): int
 	{
 		return RequiredConfiguration::CLIENT_ID | RequiredConfiguration::CLIENT_SECRET;