diff --git a/src/Entity/ClientTicket.php b/src/Entity/ClientTicket.php
new file mode 100644
index 0000000..ac7d5db
--- /dev/null
+++ b/src/Entity/ClientTicket.php
@@ -0,0 +1,261 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Entity;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Delete;
+use ApiPlatform\Metadata\Get;
+use ApiPlatform\Metadata\GetCollection;
+use ApiPlatform\Metadata\Patch;
+use ApiPlatform\Metadata\Post;
+use App\Repository\ClientTicketRepository;
+use App\State\ClientTicketNumberProcessor;
+use App\State\ClientTicketProvider;
+use App\State\ClientTicketStatusProcessor;
+use DateTimeImmutable;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Serializer\Attribute\Groups;
+
+#[ApiResource(
+    operations: [
+        new GetCollection(
+            paginationEnabled: false,
+            security: "is_granted('ROLE_CLIENT') or is_granted('ROLE_ADMIN')",
+            provider: ClientTicketProvider::class,
+        ),
+        new Get(
+            security: "is_granted('ROLE_CLIENT') or is_granted('ROLE_ADMIN')",
+            provider: ClientTicketProvider::class,
+        ),
+        new Post(
+            security: "is_granted('ROLE_CLIENT')",
+            processor: ClientTicketNumberProcessor::class,
+        ),
+        new Patch(
+            security: "is_granted('ROLE_ADMIN')",
+            processor: ClientTicketStatusProcessor::class,
+        ),
+        new Delete(security: "is_granted('ROLE_ADMIN')"),
+    ],
+    normalizationContext: ['groups' => ['client_ticket:read']],
+    denormalizationContext: ['groups' => ['client_ticket:write']],
+    order: ['createdAt' => 'DESC'],
+)]
+#[ORM\Entity(repositoryClass: ClientTicketRepository::class)]
+#[ORM\Table(
+    name: 'client_ticket',
+    uniqueConstraints: [
+        new ORM\UniqueConstraint(name: 'uniq_client_ticket_project_number', columns: ['project_id', 'number']),
+    ],
+)]
+class ClientTicket
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    #[Groups(['client_ticket:read', 'task:read'])]
+    private ?int $id = null;
+
+    #[ORM\Column(type: 'integer')]
+    #[Groups(['client_ticket:read', 'task:read'])]
+    private ?int $number = null;
+
+    #[ORM\Column(length: 20)]
+    #[Groups(['client_ticket:read', 'client_ticket:write', 'task:read'])]
+    private ?string $type = null;
+
+    #[ORM\Column(length: 255)]
+    #[Groups(['client_ticket:read', 'client_ticket:write', 'task:read'])]
+    private ?string $title = null;
+
+    #[ORM\Column(type: 'text')]
+    #[Groups(['client_ticket:read', 'client_ticket:write'])]
+    private ?string $description = null;
+
+    #[ORM\Column(length: 255, nullable: true)]
+    #[Groups(['client_ticket:read', 'client_ticket:write'])]
+    private ?string $url = null;
+
+    #[ORM\Column(length: 20)]
+    #[Groups(['client_ticket:read', 'client_ticket:write', 'task:read'])]
+    private ?string $status = 'new';
+
+    #[ORM\Column(type: 'text', nullable: true)]
+    #[Groups(['client_ticket:read', 'client_ticket:write'])]
+    private ?string $statusComment = null;
+
+    #[ORM\ManyToOne(targetEntity: Project::class)]
+    #[ORM\JoinColumn(nullable: false, onDelete: 'CASCADE')]
+    #[Groups(['client_ticket:read', 'client_ticket:write'])]
+    private ?Project $project = null;
+
+    #[ORM\ManyToOne(targetEntity: User::class)]
+    #[ORM\JoinColumn(nullable: true, onDelete: 'SET NULL')]
+    #[Groups(['client_ticket:read'])]
+    private ?User $submittedBy = null;
+
+    /** @var Collection<int, TaskDocument> */
+    #[ORM\OneToMany(targetEntity: TaskDocument::class, mappedBy: 'clientTicket', cascade: ['remove'])]
+    #[Groups(['client_ticket:read'])]
+    private Collection $documents;
+
+    #[ORM\Column(type: 'datetime_immutable')]
+    #[Groups(['client_ticket:read'])]
+    private ?DateTimeImmutable $createdAt = null;
+
+    #[ORM\Column(type: 'datetime_immutable')]
+    #[Groups(['client_ticket:read'])]
+    private ?DateTimeImmutable $updatedAt = null;
+
+    public function __construct()
+    {
+        $this->documents = new ArrayCollection();
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getNumber(): ?int
+    {
+        return $this->number;
+    }
+
+    public function setNumber(int $number): static
+    {
+        $this->number = $number;
+
+        return $this;
+    }
+
+    public function getType(): ?string
+    {
+        return $this->type;
+    }
+
+    public function setType(string $type): static
+    {
+        $this->type = $type;
+
+        return $this;
+    }
+
+    public function getTitle(): ?string
+    {
+        return $this->title;
+    }
+
+    public function setTitle(string $title): static
+    {
+        $this->title = $title;
+
+        return $this;
+    }
+
+    public function getDescription(): ?string
+    {
+        return $this->description;
+    }
+
+    public function setDescription(string $description): static
+    {
+        $this->description = $description;
+
+        return $this;
+    }
+
+    public function getUrl(): ?string
+    {
+        return $this->url;
+    }
+
+    public function setUrl(?string $url): static
+    {
+        $this->url = $url;
+
+        return $this;
+    }
+
+    public function getStatus(): ?string
+    {
+        return $this->status;
+    }
+
+    public function setStatus(string $status): static
+    {
+        $this->status = $status;
+
+        return $this;
+    }
+
+    public function getStatusComment(): ?string
+    {
+        return $this->statusComment;
+    }
+
+    public function setStatusComment(?string $statusComment): static
+    {
+        $this->statusComment = $statusComment;
+
+        return $this;
+    }
+
+    public function getProject(): ?Project
+    {
+        return $this->project;
+    }
+
+    public function setProject(?Project $project): static
+    {
+        $this->project = $project;
+
+        return $this;
+    }
+
+    public function getSubmittedBy(): ?User
+    {
+        return $this->submittedBy;
+    }
+
+    public function setSubmittedBy(?User $submittedBy): static
+    {
+        $this->submittedBy = $submittedBy;
+
+        return $this;
+    }
+
+    /** @return Collection<int, TaskDocument> */
+    public function getDocuments(): Collection
+    {
+        return $this->documents;
+    }
+
+    public function getCreatedAt(): ?DateTimeImmutable
+    {
+        return $this->createdAt;
+    }
+
+    public function setCreatedAt(DateTimeImmutable $createdAt): static
+    {
+        $this->createdAt = $createdAt;
+
+        return $this;
+    }
+
+    public function getUpdatedAt(): ?DateTimeImmutable
+    {
+        return $this->updatedAt;
+    }
+
+    public function setUpdatedAt(DateTimeImmutable $updatedAt): static
+    {
+        $this->updatedAt = $updatedAt;
+
+        return $this;
+    }
+}