diff --git a/core/jsoncollector.class.inc.php b/core/jsoncollector.class.inc.php
index c9c472a..ecaf804 100644
--- a/core/jsoncollector.class.inc.php
+++ b/core/jsoncollector.class.inc.php
@@ -141,12 +141,13 @@ public function Prepare()
 			} else {
 				$aDataGet = [];
 			}
-			$iSynchroTimeout = (int)Utils::GetConfigurationValue('itop_synchro_timeout', 600); // timeout in seconds, for a synchro to run
-			$aCurlOptions = Utils::GetCurlOptions($iSynchroTimeout);
+			
+			$aCurlOptions = $this->GetCurlOptions();
+			
 
 			//logs
 			Utils::Log(LOG_DEBUG, 'Source aDataGet: '.json_encode($aDataGet));
-			$this->sFileJson = Utils::DoPostRequest($this->sURL, $aDataGet, '', $aResponseHeaders, $aCurlOptions);
+			$this->sFileJson = Utils::DoPostRequest($this->sURL, $aDataGet, $this->GetOptionalHeaders(), $aResponseHeaders, $aCurlOptions);
 			Utils::Log(LOG_DEBUG, 'Source sFileJson: '.$this->sFileJson);
 			Utils::Log(LOG_INFO, 'Synchro URL (target): '.Utils::GetConfigurationValue('itop_url', array()));
 		} else {
@@ -258,6 +259,45 @@ public function Fetch()
 
 		return false;
 	}
+	
+	/**
+	 * @return Optional HTTP headers which can be sent to the specified URL. {@see \Utils::DoPostRequest() $sOptionnalHeaders parameter for the expected synthax}
+	 * For example, a subclass can be override this method to send an Authorization: header. {@see \Utils::DoPostRequest() $sOptionnalHeaders parameter for the expected syntax}
+	 */
+	public function GetOptionalHeaders() : string
+	{
+		return '';
+	}
+	
+	/**
+	 * @return cURL options to use.
+	 * For example, a subclass can be override this method to add the CURLOPT_USERPWD and a value.
+	 */
+	public function GetCurlOptions() : array
+	{
+		$iSynchroTimeout = (int)Utils::GetConfigurationValue('itop_synchro_timeout', 600); // timeout in seconds, for a synchro to run
+		$aParamsSourceJson = $this->aCollectorConfig;
+
+		// Step 1:
+		// Use cURL options from "config" XML.
+		$aConfigCurlOptions = Utils::GetCurlOptions($iSynchroTimeout);
+		
+		// Step 2:
+		// If available: Add or update options defined in the "collector" XML.
+		// Apply the same mechanism to convert constants. The flexibility in place is to allow adding and overriding values, so do not pass on synchro timeout.
+		$aCollectorCurlOptions = array();
+
+		if(isset($aParamsSourceJson['curl_options'])) {	
+			$aCollectorCurlOptions = $aParamsSourceJson['curl_options'];
+		}
+		if(isset($aParamsSourceJson['CURL_OPTIONS'])) {	
+			$aCollectorCurlOptions = $aParamsSourceJson['CURL_OPTIONS'];
+		}
+		
+		$aCollectorCurlOptions = Utils::ComputeCurlOptions($aCollectorCurlOptions, -1);
+		
+		return array_replace($aConfigCurlOptions, $aCollectorCurlOptions);
+	}
 
 	/**
 	 * @param array $aData