diff --git a/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json b/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
index 4b215b5bf0..710af25210 100644
--- a/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
+++ b/subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
@@ -38949,7 +38949,23 @@
         },
         "filename": "gstisac",
         "license": "LGPL",
-        "other-types": {},
+        "other-types": {
+            "GstIsacEncOutputFrameLen": {
+                "kind": "enum",
+                "values": [
+                    {
+                        "desc": "30 ms",
+                        "name": "30 ms",
+                        "value": "30"
+                    },
+                    {
+                        "desc": "60 ms",
+                        "name": "60 ms, only usable in wideband mode (16 kHz)",
+                        "value": "60"
+                    }
+                ]
+            }
+        },
         "package": "GStreamer Bad Plug-ins",
         "source": "gst-plugins-bad",
         "tracers": {},
@@ -40624,7 +40640,28 @@
         },
         "filename": "gstldac",
         "license": "LGPL",
-        "other-types": {},
+        "other-types": {
+            "GstLdacEqmid": {
+                "kind": "enum",
+                "values": [
+                    {
+                        "desc": "HQ",
+                        "name": "hq",
+                        "value": "0"
+                    },
+                    {
+                        "desc": "SQ",
+                        "name": "sq",
+                        "value": "1"
+                    },
+                    {
+                        "desc": "MQ",
+                        "name": "mq",
+                        "value": "2"
+                    }
+                ]
+            }
+        },
         "package": "GStreamer Bad Plug-ins",
         "source": "gst-plugins-bad",
         "tracers": {},
@@ -244358,7 +244395,23 @@
         },
         "filename": "gstsvtav1",
         "license": "LGPL",
-        "other-types": {},
+        "other-types": {
+            "GstSvtAv1EncIntraRefreshType": {
+                "kind": "enum",
+                "values": [
+                    {
+                        "desc": "Open GOP",
+                        "name": "CRA",
+                        "value": "1"
+                    },
+                    {
+                        "desc": "Closed GOP",
+                        "name": "IDR",
+                        "value": "2"
+                    }
+                ]
+            }
+        },
         "package": "GStreamer Bad Plug-ins",
         "source": "gst-plugins-bad",
         "tracers": {},
@@ -244705,7 +244758,103 @@
         },
         "filename": "gstsvthevcenc",
         "license": "GPL",
-        "other-types": {},
+        "other-types": {
+            "GstSvtHevcEncBPyramid": {
+                "kind": "enum",
+                "values": [
+                    {
+                        "desc": "Flat",
+                        "name": "flat",
+                        "value": "0"
+                    },
+                    {
+                        "desc": "2-Level Hierarchy",
+                        "name": "2-level-hierarchy",
+                        "value": "1"
+                    },
+                    {
+                        "desc": "3-Level Hierarchy",
+                        "name": "3-level-hierarchy",
+                        "value": "2"
+                    },
+                    {
+                        "desc": "4-Level Hierarchy",
+                        "name": "4-level-hierarchy",
+                        "value": "3"
+                    }
+                ]
+            },
+            "GstSvtHevcEncBaseLayerMode": {
+                "kind": "enum",
+                "values": [
+                    {
+                        "desc": "Use B-frames in the base layer pointing to the same past picture",
+                        "name": "B-frame",
+                        "value": "0"
+                    },
+                    {
+                        "desc": "Use P-frames in the base layer",
+                        "name": "P-frame",
+                        "value": "1"
+                    }
+                ]
+            },
+            "GstSvtHevcEncPredStruct": {
+                "kind": "enum",
+                "values": [
+                    {
+                        "desc": "Low Delay Prediction Structure with P/p pictures",
+                        "name": "low-delay-P",
+                        "value": "0"
+                    },
+                    {
+                        "desc": "Low Delay Prediction Structure with B/b pictures",
+                        "name": "low-delay-B",
+                        "value": "1"
+                    },
+                    {
+                        "desc": "Random Access Prediction Structure",
+                        "name": "random-access",
+                        "value": "2"
+                    }
+                ]
+            },
+            "GstSvtHevcEncRC": {
+                "kind": "enum",
+                "values": [
+                    {
+                        "desc": "Constant QP Control",
+                        "name": "cqp",
+                        "value": "0"
+                    },
+                    {
+                        "desc": "Variable Bitrate Contorol",
+                        "name": "vbr",
+                        "value": "1"
+                    }
+                ]
+            },
+            "GstSvtHevcEncTune": {
+                "kind": "enum",
+                "values": [
+                    {
+                        "desc": "Visually Optimized Mode",
+                        "name": "sq",
+                        "value": "0"
+                    },
+                    {
+                        "desc": "PSNR/SSIM Optimized Mode",
+                        "name": "oq",
+                        "value": "1"
+                    },
+                    {
+                        "desc": "VMAF Optimized Mode",
+                        "name": "vmaf",
+                        "value": "2"
+                    }
+                ]
+            }
+        },
         "package": "GStreamer Bad Plug-ins",
         "source": "gst-plugins-bad",
         "tracers": {},
diff --git a/subprojects/gst-plugins-bad/ext/isac/gstisacenc.c b/subprojects/gst-plugins-bad/ext/isac/gstisacenc.c
index afeceb1933..56cdbe3f41 100644
--- a/subprojects/gst-plugins-bad/ext/isac/gstisacenc.c
+++ b/subprojects/gst-plugins-bad/ext/isac/gstisacenc.c
@@ -425,6 +425,8 @@ gst_isacenc_class_init (GstIsacEncClass * klass)
 
   gst_element_class_add_static_pad_template (gstelement_class, &sink_template);
   gst_element_class_add_static_pad_template (gstelement_class, &src_template);
+
+  gst_type_mark_as_plugin_api (GST_TYPE_ISACENC_OUTPUT_FRAME_LEN, 0);
 }
 
 static void
diff --git a/subprojects/gst-plugins-bad/ext/ldac/gstldacenc.c b/subprojects/gst-plugins-bad/ext/ldac/gstldacenc.c
index cd82ae1396..d19cc4e165 100644
--- a/subprojects/gst-plugins-bad/ext/ldac/gstldacenc.c
+++ b/subprojects/gst-plugins-bad/ext/ldac/gstldacenc.c
@@ -142,6 +142,8 @@ gst_ldac_enc_class_init (GstLdacEncClass * klass)
       "Encode an LDAC audio stream",
       "Sanchayan Maity <sanchayan@asymptotic.io>");
 
+  gst_type_mark_as_plugin_api (GST_LDAC_EQMID, 0);
+
   GST_DEBUG_CATEGORY_INIT (ldac_enc_debug, "ldacenc", 0,
       "LDAC encoding element");
 }
diff --git a/subprojects/gst-plugins-bad/ext/svtav1/gstsvtav1enc.c b/subprojects/gst-plugins-bad/ext/svtav1/gstsvtav1enc.c
index f56304e200..2ea84982fa 100644
--- a/subprojects/gst-plugins-bad/ext/svtav1/gstsvtav1enc.c
+++ b/subprojects/gst-plugins-bad/ext/svtav1/gstsvtav1enc.c
@@ -334,6 +334,8 @@ gst_svtav1enc_class_init (GstSvtAv1EncClass * klass)
           "Colon-delimited list of key=value pairs of additional parameters to set",
           PROP_PARAMETERS_STRING_DEFAULT,
           G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  gst_type_mark_as_plugin_api (GST_SVTAV1ENC_TYPE_INTRA_REFRESH_TYPE, 0);
 }
 
 static void
diff --git a/subprojects/gst-plugins-bad/ext/svthevcenc/gstsvthevcenc.c b/subprojects/gst-plugins-bad/ext/svthevcenc/gstsvthevcenc.c
index 633b51d215..03a7e279ef 100644
--- a/subprojects/gst-plugins-bad/ext/svthevcenc/gstsvthevcenc.c
+++ b/subprojects/gst-plugins-bad/ext/svthevcenc/gstsvthevcenc.c
@@ -621,6 +621,12 @@ gst_svthevc_enc_class_init (GstSvtHevcEncClass * klass)
 
   gst_element_class_add_static_pad_template (element_class, &sink_factory);
   gst_element_class_add_static_pad_template (element_class, &src_factory);
+
+  gst_type_mark_as_plugin_api (GST_SVTHEVC_ENC_B_PYRAMID_TYPE, 0);
+  gst_type_mark_as_plugin_api (GST_SVTHEVC_ENC_BASE_LAYER_MODE_TYPE, 0);
+  gst_type_mark_as_plugin_api (GST_SVTHEVC_ENC_PRED_STRUCT_TYPE, 0);
+  gst_type_mark_as_plugin_api (GST_SVTHEVC_ENC_RC_TYPE, 0);
+  gst_type_mark_as_plugin_api (GST_SVTHEVC_ENC_TUNE_TYPE, 0);
 }
 
 static void