Updated on 2026-08-14

core/datasource/src/main/java/com/tangem/datasource/api/express/TangemExpressApi.kt

@@ -67,6 +67,7 @@ interface TangemExpressApi {
         @Query("refundAddress") refundAddress: String?, // for cex only
         @Query("refundExtraId") refundExtraId: String?, // for cex only
         @Query("partnerOperationType") partnerOperationType: String?, // swap/ swap-and-send
+        @Query("toExtraId") toExtraId: String?, // swap-and-send memo
     ): ApiResponse<ExchangeDataResponse>
 
     @GET("exchange-status")

core/datasource/src/main/java/com/tangem/datasource/api/express/models/response/ExchangeProvider.kt

@@ -35,6 +35,9 @@ data class ExchangeProvider(
 
     @Json(name = "exchangeOnlyWithinSingleAddress")
     val isExchangeOnlyWithinSingleAddress: Boolean = false,
+
+    @Json(name = "isExtraIdSupported")
+    val isExtraIdSupported: Boolean = false,
 )
 
 @JsonClass(generateAdapter = false)