diff --git a/README.md b/README.md
index 78c37d0..52b6d74 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,23 @@ $evidenceItem = $client->findByCode($evidenceItemCode, $uriParameters);
 $evidenceItem = $client->findLastInEvidence($evidenceItemCode, $uriParameters);
 ```
 
+## Přílohy
+Vytvoření přílohy  
+```
+$evidenceItem = $client->createAttachment($evidenceId, $fileName, $contentType, $contentTypeData);
+```
+
+Vyhledání přílohy  
+```
+$evidenceItem = $client->findAttachmentById($evidenceId, $attachmentId);
+$evidenceItem = $client->findAttachments($evidenceId);
+```
+
+Smazání přílohy  
+```
+$evidenceItem = $client->deleteAttachment($evidenceId, $attachmentId);
+```
+
 ## Sumace
 ```
 $client->sumInEvidence();
diff --git a/src/Client.php b/src/Client.php
index 0275869..e563423 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -371,6 +371,76 @@ public function allInEvidence(): array
         return $this->responseHydrator->convertResponseToEvidenceResults($response);
     }
 
+    /**
+     * @return array<mixed>
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeConnectionFail
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeForbidden
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeInvalidAuthorization
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeMethodNotAllowed
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeNotAcceptableRequest
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeRequestFail
+     */
+    public function findAttachments(int $evidenceId): array
+    {
+        $response = $this->httpClient->request(
+            $this->queryBuilder->createAttachmentUriByEvidence($evidenceId, null),
+            Method::get(Method::GET),
+            [],
+            [],
+            [],
+            $this->config,
+        );
+
+        return $this->responseHydrator->convertResponseToEvidenceResults($response);
+    }
+
+    public function createAttachment(int $evidenceId, string $fileName, string $contentType, string $contentTypeData): Response
+    {
+        return $this->httpClient->request(
+            $this->queryBuilder->createAttachmentUriByData($evidenceId, $fileName),
+            Method::get(Method::PUT),
+            ['content' => $contentTypeData],
+            [],
+            ['Content-Type' => $contentType],
+            $this->config,
+        );
+    }
+
+    public function deleteAttachment(int $evidenceId, int $attachmentId): Response
+    {
+        return $this->httpClient->request(
+            $this->queryBuilder->createAttachmentUriByEvidence($evidenceId, $attachmentId),
+            Method::get(Method::DELETE),
+            [],
+            [],
+            [],
+            $this->config,
+        );
+    }
+
+    /**
+     * @return array<mixed>
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeConnectionFail
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeForbidden
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeInvalidAuthorization
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeMethodNotAllowed
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeNotAcceptableRequest
+     * @throws \EcomailFlexibee\Exception\EcomailFlexibeeRequestFail
+     */
+    public function findAttachmentById(int $evidenceId, int $attachmentId): array
+    {
+        $response = $this->httpClient->request(
+            $this->queryBuilder->createAttachmentUriByEvidence($evidenceId, $attachmentId),
+            Method::get(Method::GET),
+            [],
+            [],
+            [],
+            $this->config,
+        );
+
+        return $this->responseHydrator->convertResponseToEvidenceResults($response);
+    }
+
     public function countInEvidence(): int
     {
         $response = $this->httpClient->request(
diff --git a/src/Http/UrlBuilder.php b/src/Http/UrlBuilder.php
index 55635e7..d7cafce 100644
--- a/src/Http/UrlBuilder.php
+++ b/src/Http/UrlBuilder.php
@@ -110,6 +110,28 @@ public function createUriByEvidenceOnly(array $uriParameters): string
         return $this->getUrl();
     }
 
+    public function createAttachmentUriByData(int $evidenceId, string $fileName): string
+    {
+        $path = new Path(sprintf('c/%s/%s/%d/prilohy/new/%s', $this->company, $this->evidence, $evidenceId, $fileName));
+        $this->setPath($path);
+
+        return $this->getUrl();
+    }
+
+    public function createAttachmentUriByEvidence(int $evidenceId, ?int $attachmentId): string
+    {
+        $path = $attachmentId === null ? new Path(
+            sprintf('c/%s/%s/%d/prilohy.json', $this->company, $this->evidence, $evidenceId),
+        ) : new Path(
+                sprintf('c/%s/%s/%d/prilohy/%d.json', $this->company, $this->evidence, $evidenceId, $attachmentId),
+            );
+
+        $this->setPath($path);
+        $this->createQueryParams([]);
+
+        return $this->getUrl();
+    }
+
     /**
      * @param array<mixed> $uriParameters
      */
diff --git a/tests/ClientTest.php b/tests/ClientTest.php
index 094fa20..1dac2a9 100644
--- a/tests/ClientTest.php
+++ b/tests/ClientTest.php
@@ -365,6 +365,31 @@ public function testLogRequest(): void
         unlink($logPath);
     }
 
+    public function testAttachments(): void
+    {
+        $logPath = 'logs/log.txt';
+        @unlink($logPath);
+        $client = new Client(
+            Config::HOST,
+            Config::COMPANY,
+            Config::USERNAME,
+            Config::PASSWORD,
+            'adresar',
+            false,
+            null,
+            $logPath,
+        );
+
+        $lastEvidenceItem = $client->findLastInEvidence(false);
+        $id = (int) $lastEvidenceItem->getData()['adresar'][0]['id'];
+        $attachmentName = sprintf('%s.jpg', uniqid());
+        $response = $client->createAttachment($id, $attachmentName, 'image/jpeg', 'x');
+        Assert::assertTrue($response->isSuccess());
+        $attachmentId = (int) $client->findAttachments($id)[0]->getData()['priloha'][0]['id'];
+        $response = $client->deleteAttachment($id, $attachmentId);
+        Assert::assertTrue($response->isSuccess());
+    }
+
     private function checkResponseStructure(EvidenceResult $result): void
     {
         $requiredKeys = [