diff --git a/src/core/libraries/companion/companion_httpd.cpp b/src/core/libraries/companion/companion_httpd.cpp
index 9de35cce9..4a67b9b2f 100644
--- a/src/core/libraries/companion/companion_httpd.cpp
+++ b/src/core/libraries/companion/companion_httpd.cpp
@@ -8,12 +8,14 @@
 
 namespace Libraries::CompanionHttpd {
 
-s32 PS4_SYSV_ABI sceCompanionHttpdAddHeader() {
+s32 PS4_SYSV_ABI sceCompanionHttpdAddHeader(const char* key, const char* value,
+                                            OrbisCompanionHttpdResponse* response) {
     LOG_ERROR(Lib_CompanionHttpd, "(STUBBED) called");
     return ORBIS_OK;
 }
 
-s32 PS4_SYSV_ABI sceCompanionHttpdGet2ndScreenStatus() {
+s32 PS4_SYSV_ABI
+sceCompanionHttpdGet2ndScreenStatus(Libraries::UserService::OrbisUserServiceUserId) {
     LOG_ERROR(Lib_CompanionHttpd, "(STUBBED) called");
     return ORBIS_OK;
 }
@@ -24,7 +26,8 @@ s32 PS4_SYSV_ABI sceCompanionHttpdGetEvent(OrbisCompanionHttpdEvent* pEvent) {
     return 0x80E40008; // No events to obtain
 }
 
-s32 PS4_SYSV_ABI sceCompanionHttpdGetUserId() {
+s32 PS4_SYSV_ABI
+sceCompanionHttpdGetUserId(u32 addr, Libraries::UserService::OrbisUserServiceUserId* userId) {
     LOG_ERROR(Lib_CompanionHttpd, "(STUBBED) called");
     return ORBIS_OK;
 }
@@ -44,27 +47,31 @@ s32 PS4_SYSV_ABI sceCompanionHttpdOptParamInitialize() {
     return ORBIS_OK;
 }
 
-s32 PS4_SYSV_ABI sceCompanionHttpdRegisterRequestBodyReceptionCallback() {
+s32 PS4_SYSV_ABI sceCompanionHttpdRegisterRequestBodyReceptionCallback(
+    OrbisCompanionHttpdRequestBodyReceptionCallback function, void* param) {
     LOG_ERROR(Lib_CompanionHttpd, "(STUBBED) called");
     return ORBIS_OK;
 }
 
-s32 PS4_SYSV_ABI sceCompanionHttpdRegisterRequestCallback() {
+s32 PS4_SYSV_ABI
+sceCompanionHttpdRegisterRequestCallback(OrbisCompanionHttpdRequestCallback function, void* param) {
     LOG_ERROR(Lib_CompanionHttpd, "(STUBBED) called");
     return ORBIS_OK;
 }
 
-s32 PS4_SYSV_ABI sceCompanionHttpdRegisterRequestCallback2() {
+s32 PS4_SYSV_ABI sceCompanionHttpdRegisterRequestCallback2(
+    OrbisCompanionHttpdRequestCallback function, void* param) {
     LOG_ERROR(Lib_CompanionHttpd, "(STUBBED) called");
     return ORBIS_OK;
 }
 
-s32 PS4_SYSV_ABI sceCompanionHttpdSetBody() {
+s32 PS4_SYSV_ABI sceCompanionHttpdSetBody(const char* body, u64 bodySize,
+                                          OrbisCompanionHttpdResponse* response) {
     LOG_ERROR(Lib_CompanionHttpd, "(STUBBED) called");
     return ORBIS_OK;
 }
 
-s32 PS4_SYSV_ABI sceCompanionHttpdSetStatus() {
+s32 PS4_SYSV_ABI sceCompanionHttpdSetStatus(s32 status, OrbisCompanionHttpdResponse* response) {
     LOG_ERROR(Lib_CompanionHttpd, "(STUBBED) called");
     return ORBIS_OK;
 }
diff --git a/src/core/libraries/companion/companion_httpd.h b/src/core/libraries/companion/companion_httpd.h
index dbb985723..1b0ffc2cd 100644
--- a/src/core/libraries/companion/companion_httpd.h
+++ b/src/core/libraries/companion/companion_httpd.h
@@ -13,6 +13,36 @@ class SymbolsResolver;
 
 namespace Libraries::CompanionHttpd {
 
+struct OrbisCompanionHttpdHeader {
+    char* key;
+    char* value;
+    struct OrbisCompanionHttpdHeader* header;
+};
+
+struct OrbisCompanionHttpdRequest {
+    s32 method;
+    char* url;
+    OrbisCompanionHttpdHeader* header;
+    char* body;
+    u64 bodySize;
+};
+
+struct OrbisCompanionHttpdResponse {
+    s32 status;
+    OrbisCompanionHttpdHeader* header;
+    char* body;
+    u64 bodySize;
+};
+
+using OrbisCompanionHttpdRequestBodyReceptionCallback =
+    PS4_SYSV_ABI s32 (*)(s32 event, Libraries::UserService::OrbisUserServiceUserId userId,
+                         const OrbisCompanionHttpdRequest* httpRequest, void* param);
+
+using OrbisCompanionHttpdRequestCallback =
+    PS4_SYSV_ABI s32 (*)(Libraries::UserService::OrbisUserServiceUserId userId,
+                         const OrbisCompanionHttpdRequest* httpRequest,
+                         OrbisCompanionHttpdResponse* httpResponse, void* param);
+
 struct OrbisCompanionUtilDeviceInfo {
     Libraries::UserService::OrbisUserServiceUserId userId;
     Libraries::Net::OrbisNetSockaddrIn addr;
@@ -27,18 +57,26 @@ struct OrbisCompanionHttpdEvent {
         char reserved[256];
     } data;
 };
-s32 PS4_SYSV_ABI sceCompanionHttpdAddHeader();
-s32 PS4_SYSV_ABI sceCompanionHttpdGet2ndScreenStatus();
+
+s32 PS4_SYSV_ABI sceCompanionHttpdAddHeader(const char* key, const char* value,
+                                            OrbisCompanionHttpdResponse* response);
+s32 PS4_SYSV_ABI
+sceCompanionHttpdGet2ndScreenStatus(Libraries::UserService::OrbisUserServiceUserId userId);
 s32 PS4_SYSV_ABI sceCompanionHttpdGetEvent(OrbisCompanionHttpdEvent* pEvent);
-s32 PS4_SYSV_ABI sceCompanionHttpdGetUserId();
+s32 PS4_SYSV_ABI sceCompanionHttpdGetUserId(u32 addr,
+                                            Libraries::UserService::OrbisUserServiceUserId* userId);
 s32 PS4_SYSV_ABI sceCompanionHttpdInitialize();
 s32 PS4_SYSV_ABI sceCompanionHttpdInitialize2();
 s32 PS4_SYSV_ABI sceCompanionHttpdOptParamInitialize();
-s32 PS4_SYSV_ABI sceCompanionHttpdRegisterRequestBodyReceptionCallback();
-s32 PS4_SYSV_ABI sceCompanionHttpdRegisterRequestCallback();
-s32 PS4_SYSV_ABI sceCompanionHttpdRegisterRequestCallback2();
-s32 PS4_SYSV_ABI sceCompanionHttpdSetBody();
-s32 PS4_SYSV_ABI sceCompanionHttpdSetStatus();
+s32 PS4_SYSV_ABI sceCompanionHttpdRegisterRequestBodyReceptionCallback(
+    OrbisCompanionHttpdRequestBodyReceptionCallback function, void* param);
+s32 PS4_SYSV_ABI
+sceCompanionHttpdRegisterRequestCallback(OrbisCompanionHttpdRequestCallback function, void* param);
+s32 PS4_SYSV_ABI
+sceCompanionHttpdRegisterRequestCallback2(OrbisCompanionHttpdRequestCallback function, void* param);
+s32 PS4_SYSV_ABI sceCompanionHttpdSetBody(const char* body, u64 bodySize,
+                                          OrbisCompanionHttpdResponse* response);
+s32 PS4_SYSV_ABI sceCompanionHttpdSetStatus(s32 status, OrbisCompanionHttpdResponse* response);
 s32 PS4_SYSV_ABI sceCompanionHttpdStart();
 s32 PS4_SYSV_ABI sceCompanionHttpdStop();
 s32 PS4_SYSV_ABI sceCompanionHttpdTerminate();