diff --git a/sdrdaemon/channel/sdrdaemonchannelsink.cpp b/sdrdaemon/channel/sdrdaemonchannelsink.cpp
index 62d6c5d8d..730572525 100644
--- a/sdrdaemon/channel/sdrdaemonchannelsink.cpp
+++ b/sdrdaemon/channel/sdrdaemonchannelsink.cpp
@@ -25,6 +25,8 @@
 #include <boost/crc.hpp>
 #include <boost/cstdint.hpp>
 
+#include "SWGChannelSettings.h"
+
 #include "util/simpleserializer.h"
 #include "dsp/threadedbasebandsamplesink.h"
 #include "dsp/downchannelizer.h"
@@ -312,3 +314,63 @@ void SDRDaemonChannelSink::applySettings(const SDRDaemonChannelSinkSettings& set
 
     m_settings = settings;
 }
+
+int SDRDaemonChannelSink::webapiSettingsGet(
+        SWGSDRangel::SWGChannelSettings& response,
+        QString& errorMessage __attribute__((unused)))
+{
+    response.setSdrDaemonChannelSinkSettings(new SWGSDRangel::SWGSDRDaemonChannelSinkSettings());
+    response.getSdrDaemonChannelSinkSettings()->init();
+    webapiFormatChannelSettings(response, m_settings);
+    return 200;
+}
+
+int SDRDaemonChannelSink::webapiSettingsPutPatch(
+        bool force,
+        const QStringList& channelSettingsKeys,
+        SWGSDRangel::SWGChannelSettings& response,
+        QString& errorMessage __attribute__((unused)))
+{
+    SDRDaemonChannelSinkSettings settings = m_settings;
+
+    if (channelSettingsKeys.contains("nbFECBlocks")) {
+        settings.m_nbFECBlocks = response.getSdrDaemonChannelSinkSettings()->getNbFecBlocks();
+    }
+    if (channelSettingsKeys.contains("txDelay")) {
+        settings.m_txDelay = response.getSdrDaemonChannelSinkSettings()->getTxDelay();
+    }
+    if (channelSettingsKeys.contains("dataAddress")) {
+        settings.m_dataAddress = *response.getSdrDaemonChannelSinkSettings()->getDataAddress();
+    }
+    if (channelSettingsKeys.contains("dataPort")) {
+        settings.m_dataPort = response.getSdrDaemonChannelSinkSettings()->getDataPort();
+    }
+
+    MsgConfigureSDRDaemonChannelSink *msg = MsgConfigureSDRDaemonChannelSink::create(settings, force);
+    m_inputMessageQueue.push(msg);
+
+    qDebug("SDRDaemonChannelSink::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
+    if (m_guiMessageQueue) // forward to GUI if any
+    {
+        MsgConfigureSDRDaemonChannelSink *msgToGUI = MsgConfigureSDRDaemonChannelSink::create(settings, force);
+        m_guiMessageQueue->push(msgToGUI);
+    }
+
+    webapiFormatChannelSettings(response, settings);
+
+    return 200;
+}
+
+void SDRDaemonChannelSink::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const SDRDaemonChannelSinkSettings& settings)
+{
+    response.getSdrDaemonChannelSinkSettings()->setNbFecBlocks(settings.m_nbFECBlocks);
+    response.getSdrDaemonChannelSinkSettings()->setTxDelay(settings.m_txDelay);
+
+    if (response.getSdrDaemonChannelSinkSettings()->getDataAddress()) {
+        *response.getSdrDaemonChannelSinkSettings()->getDataAddress() = settings.m_dataAddress;
+    } else {
+        response.getSdrDaemonChannelSinkSettings()->setDataAddress(new QString(settings.m_dataAddress));
+    }
+
+    response.getSdrDaemonChannelSinkSettings()->setDataPort(settings.m_dataPort);
+}
diff --git a/sdrdaemon/channel/sdrdaemonchannelsink.h b/sdrdaemon/channel/sdrdaemonchannelsink.h
index 06b8ebbe4..2bf2cd754 100644
--- a/sdrdaemon/channel/sdrdaemonchannelsink.h
+++ b/sdrdaemon/channel/sdrdaemonchannelsink.h
@@ -80,6 +80,16 @@ public:
     virtual QByteArray serialize() const;
     virtual bool deserialize(const QByteArray& data);
 
+    virtual int webapiSettingsGet(
+            SWGSDRangel::SWGChannelSettings& response,
+            QString& errorMessage);
+
+    virtual int webapiSettingsPutPatch(
+            bool force,
+            const QStringList& channelSettingsKeys,
+            SWGSDRangel::SWGChannelSettings& response,
+            QString& errorMessage);
+
     /** Set center frequency given in Hz */
     void setCenterFrequency(uint64_t centerFrequency) { m_centerFrequency = centerFrequency / 1000; }
 
@@ -123,6 +133,7 @@ private:
     uint16_t m_dataPort;
 
     void applySettings(const SDRDaemonChannelSinkSettings& settings, bool force = false);
+    void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const SDRDaemonChannelSinkSettings& settings);
 };
 
 #endif /* SDRDAEMON_CHANNEL_SDRDAEMONCHANNELSINK_H_ */
diff --git a/sdrdaemon/webapi/webapiadapterdaemon.cpp b/sdrdaemon/webapi/webapiadapterdaemon.cpp
index 2eae164f2..c89704648 100644
--- a/sdrdaemon/webapi/webapiadapterdaemon.cpp
+++ b/sdrdaemon/webapi/webapiadapterdaemon.cpp
@@ -31,6 +31,8 @@
 #include "dsp/dspdevicesinkengine.h"
 #include "device/devicesourceapi.h"
 #include "device/devicesinkapi.h"
+#include "channel/channelsourceapi.h"
+#include "channel/channelsinkapi.h"
 #include "dsp/devicesamplesink.h"
 #include "dsp/devicesamplesource.h"
 #include "webapiadapterdaemon.h"
@@ -181,8 +183,46 @@ int WebAPIAdapterDaemon::daemonChannelSettingsGet(
         SWGSDRangel::SWGErrorResponse& error)
 {
     error.init();
-    *error.getMessage() = "Not implemented";
-    return 501;
+
+    if (m_sdrDaemonMain.m_deviceSourceEngine) // Rx
+    {
+        ChannelSinkAPI *channelAPI = m_sdrDaemonMain.m_deviceSourceAPI->getChanelAPIAt(0);
+
+        if (channelAPI == 0)
+        {
+            *error.getMessage() = QString("There is no channel");
+            return 500; // a SDRDaemon sink channel should have been created so this is a server error
+        }
+        else
+        {
+            response.setChannelType(new QString());
+            channelAPI->getIdentifier(*response.getChannelType());
+            response.setTx(0);
+            return channelAPI->webapiSettingsGet(response, *error.getMessage());
+        }
+    }
+    else if (m_sdrDaemonMain.m_deviceSinkEngine) // Tx
+    {
+        ChannelSourceAPI *channelAPI = m_sdrDaemonMain.m_deviceSinkAPI->getChanelAPIAt(0);
+
+        if (channelAPI == 0)
+        {
+            *error.getMessage() = QString("There is no channel");
+            return 500; // a SDRDaemon source channel should have been created so this is a server error
+        }
+        else
+        {
+            response.setChannelType(new QString());
+            channelAPI->getIdentifier(*response.getChannelType());
+            response.setTx(1);
+            return channelAPI->webapiSettingsGet(response, *error.getMessage());
+        }
+    }
+    else
+    {
+        *error.getMessage() = QString("Device not created error");
+        return 500;
+    }
 }
 
 int WebAPIAdapterDaemon::daemonChannelSettingsPutPatch(
@@ -192,8 +232,62 @@ int WebAPIAdapterDaemon::daemonChannelSettingsPutPatch(
         SWGSDRangel::SWGErrorResponse& error)
 {
     error.init();
-    *error.getMessage() = "Not implemented";
-    return 501;
+
+    if (m_sdrDaemonMain.m_deviceSourceEngine) // Rx
+    {
+        ChannelSinkAPI *channelAPI = m_sdrDaemonMain.m_deviceSourceAPI->getChanelAPIAt(0);
+
+        if (channelAPI == 0)
+        {
+            *error.getMessage() = QString("There is no channel");
+            return 500;
+        }
+        else
+        {
+            QString channelType;
+            channelAPI->getIdentifier(channelType);
+
+            if (channelType == *response.getChannelType())
+            {
+                return channelAPI->webapiSettingsPutPatch(force, channelSettingsKeys, response, *error.getMessage());
+            }
+            else
+            {
+                *error.getMessage() = QString("Channel has wrong type. Found %1.").arg(channelType);
+                return 500;
+            }
+        }
+    }
+    else if (m_sdrDaemonMain.m_deviceSinkEngine) // Tx
+    {
+        ChannelSourceAPI *channelAPI = m_sdrDaemonMain.m_deviceSinkAPI->getChanelAPIAt(0);
+
+        if (channelAPI == 0)
+        {
+            *error.getMessage() = QString("There is no channel");
+            return 500;
+        }
+        else
+        {
+            QString channelType;
+            channelAPI->getIdentifier(channelType);
+
+            if (channelType == *response.getChannelType())
+            {
+                return channelAPI->webapiSettingsPutPatch(force, channelSettingsKeys, response, *error.getMessage());
+            }
+            else
+            {
+                *error.getMessage() = QString("Channel has wrong type. Found %3.").arg(channelType);
+                return 500;
+            }
+        }
+    }
+    else
+    {
+        *error.getMessage() = QString("DeviceSet error");
+        return 500;
+    }
 }
 
 int WebAPIAdapterDaemon::daemonDeviceSettingsGet(