diff --git a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/handler/ApiActionHandler.kt b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/handler/ApiActionHandler.kt
index c44256ba74..60f190d530 100644
--- a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/handler/ApiActionHandler.kt
+++ b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/handler/ApiActionHandler.kt
@@ -53,6 +53,7 @@ fun HandleApiAction(viewModel: ApplicationPlatformVM, activity: ApplicationPlatf
             val queryMap = viewModel.getQueryMap()
             when (action) {
                 is FillApiAction -> {
+                    val widgetOutputFields = viewModel.fillApiDataMap[action.fillApiLabel]
                     var screenRequest: ScreenRequest? = null
                     if (action.isPartialFillCall.orFalse().not()) {
                         screenRequest =
@@ -67,7 +68,7 @@ fun HandleApiAction(viewModel: ApplicationPlatformVM, activity: ApplicationPlatf
                             )
                     }
                     fillApplication(
-                        fields = action.fields,
+                        fields = action.fields?.plus(widgetOutputFields.orEmpty()),
                         viewModel = viewModel,
                         screenRequest = screenRequest,
                         isPartialFillCall = action.isPartialFillCall.orFalse(),
@@ -106,8 +107,9 @@ fun HandleApiAction(viewModel: ApplicationPlatformVM, activity: ApplicationPlatf
                         action.isPartialFillCallExecuted.not() &&
                             action.areFieldsNotNullAndNotEmpty(viewModel.handle)
                     ) {
+                        val widgetOutputFields = viewModel.fillApiDataMap[action.fillApiLabel]
                         fillApplication(
-                            fields = action.fields,
+                            fields = action.fields?.plus(widgetOutputFields.orEmpty()),
                             viewModel = viewModel,
                             screenRequest = null,
                             isPartialFillCall = true,
diff --git a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/models/WidgetModel.kt b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/models/WidgetModel.kt
index f41fb5b3e7..758a4c7b1f 100644
--- a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/models/WidgetModel.kt
+++ b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/models/WidgetModel.kt
@@ -34,6 +34,7 @@ data class WidgetOutput(
     val fieldName: String? = null,
     val layoutId: String? = null,
     val keySuffix: String? = null,
+    val fillApiLabels: List<String>? = null
 )
 
 data class WidgetEvent(val eventName: String? = null, val stateId: String? = null)
diff --git a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/viewmodel/ApplicationPlatformVM.kt b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/viewmodel/ApplicationPlatformVM.kt
index a5ea187d29..946cc6a40c 100644
--- a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/viewmodel/ApplicationPlatformVM.kt
+++ b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/common/viewmodel/ApplicationPlatformVM.kt
@@ -71,6 +71,7 @@ import com.navi.common.constants.API_SUCCESS_CODE
 import com.navi.common.network.ApiConstants
 import com.navi.common.uitron.model.action.AnalyticsActionV2
 import com.navi.common.uitron.model.action.AnalyticsActionV2.PredefinedEventProperty
+import com.navi.common.uitron.model.action.FillApiData
 import com.navi.common.utils.Constants.APP_PLATFORM_APPLICATION_ID
 import com.navi.common.utils.Constants.APP_PLATFORM_APPLICATION_TYPE
 import com.navi.common.utils.Constants.LOGOUT
@@ -102,6 +103,8 @@ abstract class ApplicationPlatformVM(
     private var queryMap: MutableMap<String, String?> = mutableMapOf()
     private var bottomSheetQueryMap: MutableMap<String, String?> = mutableMapOf()
 
+    val fillApiDataMap: MutableMap<String, MutableList<FillApiData>?> = mutableMapOf()
+
     private val _isScreenRendered = MutableStateFlow(false)
     val isScreenRendered = _isScreenRendered.asStateFlow()
 
diff --git a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/screens/genericscreen/vm/ApGenericScreenVM.kt b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/screens/genericscreen/vm/ApGenericScreenVM.kt
index af9eeff714..7ae5a50c06 100644
--- a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/screens/genericscreen/vm/ApGenericScreenVM.kt
+++ b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/screens/genericscreen/vm/ApGenericScreenVM.kt
@@ -17,6 +17,7 @@ import com.navi.ap.common.usecase.UpdateShouldPollStrategyUseCase
 import com.navi.ap.common.viewmodel.ApplicationPlatformVM
 import com.navi.ap.domain.repository.ApplicationPlatformRepository
 import com.navi.ap.utils.EventUtil
+import com.navi.ap.utils.buildFillParametersUsingWidgetOutput
 import com.navi.ap.utils.constants.SCREEN_VISIBILITY
 import com.navi.ap.utils.initWidgetMetaDataAndActions
 import com.navi.base.utils.orFalse
@@ -123,6 +124,7 @@ constructor(
         widget?.widgetOutput?.forEach {
             if (it.fieldName.isNullOrEmpty()) return@forEach
             handle[it.fieldName] = it.layoutId
+            buildFillParametersUsingWidgetOutput(it, fillApiDataMap)
         }
         widget?.widgetEventListeners?.forEach {
             if (it.eventName.isNullOrEmpty() || it.stateId.isNullOrEmpty()) return@forEach
diff --git a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/utils/Utils.kt b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/utils/Utils.kt
index 66fbc440e1..eabb0a1ed1 100644
--- a/application-platform/navi-ap/src/main/kotlin/com/navi/ap/utils/Utils.kt
+++ b/application-platform/navi-ap/src/main/kotlin/com/navi/ap/utils/Utils.kt
@@ -22,6 +22,7 @@ import com.google.gson.Gson
 import com.jayway.jsonpath.JsonPath
 import com.navi.analytics.utils.NaviTrackEvent
 import com.navi.ap.common.models.ApScreenDefinitionStructure
+import com.navi.ap.common.models.WidgetOutput
 import com.navi.ap.common.ui.ApplicationPlatformActivity
 import com.navi.ap.network.di.APNetworkModule.providesDeserializer
 import com.navi.ap.network.di.APNetworkModule.providesSerializer
@@ -300,3 +301,15 @@ fun getEncodedString(str: String, flag: Int = Base64.DEFAULT): String? {
         null
     }
 }
+
+fun buildFillParametersUsingWidgetOutput(
+    widgetOutput: WidgetOutput,
+    fillCallMap: MutableMap<String, MutableList<FillApiData>?>?
+) {
+    widgetOutput.fillApiLabels?.forEach { fillCallId ->
+        val fillApiDataList = fillCallMap?.getOrPut(fillCallId) { mutableListOf() }
+        fillApiDataList?.add(
+            FillApiData(name = widgetOutput.fieldName, source = SourceType.WIDGET_OUTPUT.name)
+        )
+    }
+}
diff --git a/navi-common/src/main/java/com/navi/common/uitron/model/action/PartialFillCallAction.kt b/navi-common/src/main/java/com/navi/common/uitron/model/action/PartialFillCallAction.kt
index 100bbbac9d..607fe47b9f 100644
--- a/navi-common/src/main/java/com/navi/common/uitron/model/action/PartialFillCallAction.kt
+++ b/navi-common/src/main/java/com/navi/common/uitron/model/action/PartialFillCallAction.kt
@@ -16,6 +16,7 @@ import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class PartialFillCallAction(
+    @SerializedName("fillApiLabel") val fillApiLabel: String? = null,
     @SerializedName("fields") val fields: List<FillApiData>? = null,
     var isPartialFillCallExecuted: Boolean = false,
     var needMultipleExecutions: Boolean = false
diff --git a/navi-common/src/main/java/com/navi/common/uitron/model/action/TriggerApiActions.kt b/navi-common/src/main/java/com/navi/common/uitron/model/action/TriggerApiActions.kt
index 3dfa7eac1d..47a26016f8 100644
--- a/navi-common/src/main/java/com/navi/common/uitron/model/action/TriggerApiActions.kt
+++ b/navi-common/src/main/java/com/navi/common/uitron/model/action/TriggerApiActions.kt
@@ -19,6 +19,7 @@ class GetApplicationIdApiAction() : TriggerApiAction()
 class GetScreenDefinitionApiAction() : TriggerApiAction()
 
 open class FillApiAction(
+    @SerializedName("fillApiLabel") val fillApiLabel: String? = null,
     @SerializedName("fields") val fields: List<FillApiData>? = null,
     @SerializedName("isPartialFillCall") val isPartialFillCall: Boolean? = null
 ) : TriggerApiAction()