diff --git a/README.md b/README.md
index 8db39b1..bbd04d3 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,7 @@ Given the response should be a JSON array with the following mandatory values
 Given /^set the display name of user "([^"]*)" to "([^"]*)"$/
 Given /^set the email of user "([^"]*)" to "([^"]*)"$/
 Given sending :verb to ocs :url
+Given /^set the custom http header "([^"]*)" with "([^"]*)" as value to next request$/
 Given the response should have a status code :code
 Given fetch field :path from previous JSON response
 Given the response should contain the initial state :name with the following values:
diff --git a/features/test.feature b/features/test.feature
index 2ad2032..0b86897 100644
--- a/features/test.feature
+++ b/features/test.feature
@@ -7,6 +7,11 @@ Feature: Test this extension
     Given sending "POST" to "/"
       | status | 1 |
 
+  Scenario: Test POST with success
+    Given set the custom http header "GUSTOM_HEADER" with "custom-value" as value to next request
+    Then sending "POST" to "/"
+      | status | 1 |
+
   Scenario: Test response of POST is numeric
     When set the response to:
       """
diff --git a/src/NextcloudApiContext.php b/src/NextcloudApiContext.php
index 1ac1c61..9c8fea9 100644
--- a/src/NextcloudApiContext.php
+++ b/src/NextcloudApiContext.php
@@ -33,6 +33,7 @@ class NextcloudApiContext implements Context {
 	protected static array $environments = [];
 	protected static string $commandOutput = '';
 	protected int $startWaitFor = 0;
+	protected array $customHeaders = [];
 
 	/**
 	 * @var string[]
@@ -189,7 +190,8 @@ public function sendRequest(string $verb, string $url, $body = null, array $head
 
 		$options['headers'] = array_merge($headers, [
 			'Accept' => 'application/json',
-		]);
+		], $this->customHeaders);
+
 		if ($this->currentUser === 'admin') {
 			$options['auth'] = ['admin', $this->adminPassword];
 		} elseif ($this->currentUser) {
@@ -207,6 +209,15 @@ public function sendRequest(string $verb, string $url, $body = null, array $head
 		}
 	}
 
+	#[Given('/^set the custom http header "([^"]*)" with "([^"]*)" as value to next request$/')]
+	public function setTheCustomHttpHeaderAsValueToNextRequest(string $header, string $value):void {
+		if (empty($value)) {
+			unset($this->customHeaders[$header]);
+			return;
+		}
+		$this->customHeaders[$header] = $this->parseText($value);
+	}
+
 	protected function beforeRequest(string $fullUrl, array $options): array {
 		$options = $this->parseFormParams($options);
 		$fullUrl = $this->parseText($fullUrl);