diff --git a/applications/main/subghz/application.fam b/applications/main/subghz/application.fam
index cd35afe55..eba89267f 100644
--- a/applications/main/subghz/application.fam
+++ b/applications/main/subghz/application.fam
@@ -14,6 +14,9 @@ App(
         "subghz_start",
         "subghz_load_extended_settings",
     ],
+    sdk_headers=[
+        "helpers/subghz_txrx.h",
+    ],
     icon="A_Sub1ghz_14",
     stack_size=3 * 1024,
     order=10,
diff --git a/applications/main/subghz/helpers/subghz_txrx.h b/applications/main/subghz/helpers/subghz_txrx.h
index fd7c024b8..75a614b5c 100644
--- a/applications/main/subghz/helpers/subghz_txrx.h
+++ b/applications/main/subghz/helpers/subghz_txrx.h
@@ -8,6 +8,10 @@
 #include <lib/subghz/transmitter.h>
 #include <lib/subghz/protocols/raw.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct SubGhzTxRx SubGhzTxRx;
 
 typedef void (*SubGhzTxRxNeedSaveCallback)(void* context);
@@ -294,3 +298,7 @@ void subghz_txrx_set_debug_pin_state(SubGhzTxRx* instance, bool state);
 bool subghz_txrx_get_debug_pin_state(SubGhzTxRx* instance);
 
 SubGhzReceiver* subghz_txrx_get_receiver(SubGhzTxRx* instance); // TODO use only in DecodeRaw
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/firmware/targets/f7/api_symbols.csv b/firmware/targets/f7/api_symbols.csv
index 99a4958b7..9a5b3188a 100644
--- a/firmware/targets/f7/api_symbols.csv
+++ b/firmware/targets/f7/api_symbols.csv
@@ -1,7 +1,7 @@
 entry,status,name,type,params
 Version,+,26.3,,
 Header,+,applications/main/fap_loader/fap_loader_app.h,,
-Header,+,applications/main/fap_loader/fap_loader_app.h,,
+Header,+,applications/main/subghz/helpers/subghz_txrx.h,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
 Header,+,applications/services/cli/cli_vcp.h,,
@@ -3398,6 +3398,41 @@ Function,+,subghz_tx_rx_worker_set_callback_have_read,void,"SubGhzTxRxWorker*, S
 Function,+,subghz_tx_rx_worker_start,_Bool,"SubGhzTxRxWorker*, uint32_t"
 Function,+,subghz_tx_rx_worker_stop,void,SubGhzTxRxWorker*
 Function,+,subghz_tx_rx_worker_write,_Bool,"SubGhzTxRxWorker*, uint8_t*, size_t"
+Function,+,subghz_txrx_alloc,SubGhzTxRx*,
+Function,+,subghz_txrx_free,void,SubGhzTxRx*
+Function,-,subghz_txrx_get_debug_pin_state,_Bool,SubGhzTxRx*
+Function,+,subghz_txrx_get_decoder,SubGhzProtocolDecoderBase*,SubGhzTxRx*
+Function,-,subghz_txrx_get_fff_data,FlipperFormat*,SubGhzTxRx*
+Function,-,subghz_txrx_get_frequency_and_modulation,void,"SubGhzTxRx*, FuriString*, FuriString*, _Bool"
+Function,-,subghz_txrx_get_preset,SubGhzRadioPreset,SubGhzTxRx*
+Function,+,subghz_txrx_get_preset_name,const char*,"SubGhzTxRx*, const char*"
+Function,-,subghz_txrx_get_receiver,SubGhzReceiver*,SubGhzTxRx*
+Function,+,subghz_txrx_get_setting,SubGhzSetting*,SubGhzTxRx*
+Function,-,subghz_txrx_hopper_get_state,SubGhzHopperState,SubGhzTxRx*
+Function,-,subghz_txrx_hopper_pause,void,SubGhzTxRx*
+Function,-,subghz_txrx_hopper_set_state,void,"SubGhzTxRx*, SubGhzHopperState"
+Function,-,subghz_txrx_hopper_unpause,void,SubGhzTxRx*
+Function,-,subghz_txrx_hopper_update,void,SubGhzTxRx*
+Function,-,subghz_txrx_is_database_loaded,_Bool,SubGhzTxRx*
+Function,+,subghz_txrx_load_decoder_by_name_protocol,_Bool,"SubGhzTxRx*, const char*"
+Function,-,subghz_txrx_protocol_is_serializable,_Bool,SubGhzTxRx*
+Function,-,subghz_txrx_protocol_is_transmittable,_Bool,"SubGhzTxRx*, _Bool"
+Function,-,subghz_txrx_receiver_set_filter,void,"SubGhzTxRx*, SubGhzProtocolFlag"
+Function,-,subghz_txrx_rx_start,void,SubGhzTxRx*
+Function,-,subghz_txrx_set_debug_pin_state,void,"SubGhzTxRx*, _Bool"
+Function,+,subghz_txrx_set_need_save_callback,void,"SubGhzTxRx*, SubGhzTxRxNeedSaveCallback, void*"
+Function,+,subghz_txrx_set_preset,void,"SubGhzTxRx*, const char*, uint32_t, uint8_t*, size_t"
+Function,+,subghz_txrx_set_raw_file_encoder_worker_callback_end,void,"SubGhzTxRx*, SubGhzProtocolEncoderRAWCallbackEnd, void*"
+Function,-,subghz_txrx_set_rx_calback,void,"SubGhzTxRx*, SubGhzReceiverCallback, void*"
+Function,-,subghz_txrx_sleep,void,SubGhzTxRx*
+Function,-,subghz_txrx_speaker_get_state,SubGhzSpeakerState,SubGhzTxRx*
+Function,-,subghz_txrx_speaker_mute,void,SubGhzTxRx*
+Function,-,subghz_txrx_speaker_off,void,SubGhzTxRx*
+Function,-,subghz_txrx_speaker_on,void,SubGhzTxRx*
+Function,-,subghz_txrx_speaker_set_state,void,"SubGhzTxRx*, SubGhzSpeakerState"
+Function,-,subghz_txrx_speaker_unmute,void,SubGhzTxRx*
+Function,+,subghz_txrx_stop,void,SubGhzTxRx*
+Function,+,subghz_txrx_tx_start,SubGhzTxRxStartTxState,"SubGhzTxRx*, FlipperFormat*"
 Function,+,subghz_worker_alloc,SubGhzWorker*,
 Function,+,subghz_worker_free,void,SubGhzWorker*
 Function,+,subghz_worker_is_running,_Bool,SubGhzWorker*