Added 1.42.1 support

src/main/kotlin/ee/nx01/tonclient/process/ProcessModule.kt

@@ -47,6 +47,14 @@ class ProcessModule(private val tonClient: TonClient) {
         return tonClient.request("processing.send_message", params)
     }
 
+    /**
+    ## send_messages
+    Sends specified messages to the blockchain.
+     */
+    suspend fun sendMessages(params: ParamsOfSendMessages): ResultOfSendMessages {
+        return tonClient.request("processing.send_messages", params)
+    }
+
     /**
     ## wait_for_transaction
 

src/main/kotlin/ee/nx01/tonclient/process/Types.kt

@@ -57,3 +57,36 @@ enum class ProcessingEventType {
     MessageExpired,
     TransactionReceived
 }
+
+data class ParamsOfSendMessages(
+    val messages: List<MessageSendingParams>,
+    val monitorQueue: String? = null
+)
+
+data class ResultOfSendMessages(
+    val messages: List<MessageMonitoringParams>
+)
+
+data class MessageSendingParams(
+    val boc: String,
+    val waitUntil: Int,
+    val userData: Any? = null
+)
+
+data class ParamsOfMonitorMessages(
+    val queue: String,
+    val messages: List<MessageMonitoringParams>
+)
+
+data class MessageMonitoringParams(
+    val message: MonitoredMessage,
+    val waitUntil: Int,
+    val userData: Any? = null
+)
+
+data class MonitoredMessage(
+    val type: String,
+    val boc: String? = null,
+    val hash: String? = null,
+    val address: String? = null
+)