diff --git a/api/multiparty/prompt/v1/notify.pb.go b/api/multiparty/prompt/v1/notify.pb.go
index 7618ee5..22b7bf7 100644
--- a/api/multiparty/prompt/v1/notify.pb.go
+++ b/api/multiparty/prompt/v1/notify.pb.go
@@ -235,6 +235,104 @@ func (x *WebPushSubscriptionKeys) GetAuth() string {
 	return ""
 }
 
+// GetSubscribeOptionsRequest is a request to get the options for subscribing.
+type GetSubscribeOptionsRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// SpaceName is the name being subscribed to.
+	SpaceName string `protobuf:"bytes,1,opt,name=space_name,json=spaceName,proto3" json:"space_name,omitempty"`
+}
+
+func (x *GetSubscribeOptionsRequest) Reset() {
+	*x = GetSubscribeOptionsRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_multiparty_prompt_v1_notify_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetSubscribeOptionsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetSubscribeOptionsRequest) ProtoMessage() {}
+
+func (x *GetSubscribeOptionsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_multiparty_prompt_v1_notify_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetSubscribeOptionsRequest.ProtoReflect.Descriptor instead.
+func (*GetSubscribeOptionsRequest) Descriptor() ([]byte, []int) {
+	return file_multiparty_prompt_v1_notify_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *GetSubscribeOptionsRequest) GetSpaceName() string {
+	if x != nil {
+		return x.SpaceName
+	}
+	return ""
+}
+
+// SubscribeOptions are options for subscribing.
+type SubscribeOptions struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// ApplicationServerKey is the ECDSA P-256 public key that the push server will use to authenticate your server.
+	ApplicationServerKey string `protobuf:"bytes,1,opt,name=application_server_key,json=applicationServerKey,proto3" json:"application_server_key,omitempty"`
+}
+
+func (x *SubscribeOptions) Reset() {
+	*x = SubscribeOptions{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_multiparty_prompt_v1_notify_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SubscribeOptions) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubscribeOptions) ProtoMessage() {}
+
+func (x *SubscribeOptions) ProtoReflect() protoreflect.Message {
+	mi := &file_multiparty_prompt_v1_notify_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubscribeOptions.ProtoReflect.Descriptor instead.
+func (*SubscribeOptions) Descriptor() ([]byte, []int) {
+	return file_multiparty_prompt_v1_notify_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *SubscribeOptions) GetApplicationServerKey() string {
+	if x != nil {
+		return x.ApplicationServerKey
+	}
+	return ""
+}
+
 var File_multiparty_prompt_v1_notify_proto protoreflect.FileDescriptor
 
 var file_multiparty_prompt_v1_notify_proto_rawDesc = []byte{
@@ -271,21 +369,30 @@ var file_multiparty_prompt_v1_notify_proto_rawDesc = []byte{
 	0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x4b, 0x65, 0x79, 0x73, 0x12, 0x16, 0x0a, 0x06, 0x70, 0x32,
 	0x35, 0x36, 0x64, 0x68, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x70, 0x32, 0x35, 0x36,
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-	0x50, 0x01, 0x5a, 0x44, 0x6d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x61, 0x72, 0x74, 0x79, 0x2e, 0x61,
-	0x69, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x6d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x61, 0x72, 0x74, 0x79,
-	0x2f, 0x70, 0x72, 0x6f, 0x6d, 0x70, 0x74, 0x2f, 0x76, 0x31, 0x2f, 0x6d, 0x75, 0x6c, 0x74, 0x69,
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+	0x52, 0x04, 0x61, 0x75, 0x74, 0x68, 0x22, 0x3b, 0x0a, 0x1a, 0x47, 0x65, 0x74, 0x53, 0x75, 0x62,
+	0x73, 0x63, 0x72, 0x69, 0x62, 0x65, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x12, 0x1d, 0x0a, 0x0a, 0x73, 0x70, 0x61, 0x63, 0x65, 0x5f, 0x6e, 0x61,
+	0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x73, 0x70, 0x61, 0x63, 0x65, 0x4e,
+	0x61, 0x6d, 0x65, 0x22, 0x48, 0x0a, 0x10, 0x53, 0x75, 0x62, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65,
+	0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x12, 0x34, 0x0a, 0x16, 0x61, 0x70, 0x70, 0x6c, 0x69,
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+	0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x14, 0x61, 0x70, 0x70, 0x6c, 0x69, 0x63, 0x61,
+	0x74, 0x69, 0x6f, 0x6e, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x4b, 0x65, 0x79, 0x42, 0xdf, 0x01,
+	0x0a, 0x18, 0x63, 0x6f, 0x6d, 0x2e, 0x6d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x61, 0x72, 0x74, 0x79,
+	0x2e, 0x70, 0x72, 0x6f, 0x6d, 0x70, 0x74, 0x2e, 0x76, 0x31, 0x42, 0x0b, 0x4e, 0x6f, 0x74, 0x69,
+	0x66, 0x79, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x44, 0x6d, 0x75, 0x6c, 0x74, 0x69,
+	0x70, 0x61, 0x72, 0x74, 0x79, 0x2e, 0x61, 0x69, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x6d, 0x75, 0x6c,
+	0x74, 0x69, 0x70, 0x61, 0x72, 0x74, 0x79, 0x2f, 0x70, 0x72, 0x6f, 0x6d, 0x70, 0x74, 0x2f, 0x76,
+	0x31, 0x2f, 0x6d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x61, 0x72, 0x74, 0x79, 0x2f, 0x70, 0x72, 0x6f,
+	0x6d, 0x70, 0x74, 0x2f, 0x76, 0x31, 0x3b, 0x70, 0x72, 0x6f, 0x6d, 0x70, 0x74, 0x76, 0x31, 0xa2,
+	0x02, 0x03, 0x4d, 0x50, 0x58, 0xaa, 0x02, 0x14, 0x4d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x61, 0x72,
+	0x74, 0x79, 0x2e, 0x50, 0x72, 0x6f, 0x6d, 0x70, 0x74, 0x2e, 0x56, 0x31, 0xca, 0x02, 0x14, 0x4d,
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+	0x5c, 0x56, 0x31, 0xe2, 0x02, 0x20, 0x4d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x61, 0x72, 0x74, 0x79,
+	0x5c, 0x50, 0x72, 0x6f, 0x6d, 0x70, 0x74, 0x5c, 0x56, 0x31, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65,
+	0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x16, 0x4d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x61,
+	0x72, 0x74, 0x79, 0x3a, 0x3a, 0x50, 0x72, 0x6f, 0x6d, 0x70, 0x74, 0x3a, 0x3a, 0x56, 0x31, 0x62,
+	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -300,16 +407,18 @@ func file_multiparty_prompt_v1_notify_proto_rawDescGZIP() []byte {
 	return file_multiparty_prompt_v1_notify_proto_rawDescData
 }
 
-var file_multiparty_prompt_v1_notify_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_multiparty_prompt_v1_notify_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
 var file_multiparty_prompt_v1_notify_proto_goTypes = []interface{}{
 	(*CreateWebPushSubscriptionRequest)(nil), // 0: multiparty.prompt.v1.CreateWebPushSubscriptionRequest
 	(*WebPushSubscription)(nil),              // 1: multiparty.prompt.v1.WebPushSubscription
 	(*WebPushSubscriptionKeys)(nil),          // 2: multiparty.prompt.v1.WebPushSubscriptionKeys
-	(*Meta)(nil),                             // 3: multiparty.prompt.v1.Meta
+	(*GetSubscribeOptionsRequest)(nil),       // 3: multiparty.prompt.v1.GetSubscribeOptionsRequest
+	(*SubscribeOptions)(nil),                 // 4: multiparty.prompt.v1.SubscribeOptions
+	(*Meta)(nil),                             // 5: multiparty.prompt.v1.Meta
 }
 var file_multiparty_prompt_v1_notify_proto_depIdxs = []int32{
 	2, // 0: multiparty.prompt.v1.CreateWebPushSubscriptionRequest.keys:type_name -> multiparty.prompt.v1.WebPushSubscriptionKeys
-	3, // 1: multiparty.prompt.v1.WebPushSubscription.meta:type_name -> multiparty.prompt.v1.Meta
+	5, // 1: multiparty.prompt.v1.WebPushSubscription.meta:type_name -> multiparty.prompt.v1.Meta
 	2, // 2: multiparty.prompt.v1.WebPushSubscription.keys:type_name -> multiparty.prompt.v1.WebPushSubscriptionKeys
 	3, // [3:3] is the sub-list for method output_type
 	3, // [3:3] is the sub-list for method input_type
@@ -361,6 +470,30 @@ func file_multiparty_prompt_v1_notify_proto_init() {
 				return nil
 			}
 		}
+		file_multiparty_prompt_v1_notify_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetSubscribeOptionsRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_multiparty_prompt_v1_notify_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SubscribeOptions); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -368,7 +501,7 @@ func file_multiparty_prompt_v1_notify_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_multiparty_prompt_v1_notify_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   3,
+			NumMessages:   5,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/api/multiparty/prompt/v1/notify.proto b/api/multiparty/prompt/v1/notify.proto
index e860860..599fff7 100644
--- a/api/multiparty/prompt/v1/notify.proto
+++ b/api/multiparty/prompt/v1/notify.proto
@@ -56,3 +56,15 @@ message WebPushSubscriptionKeys {
   // Auth is the authentication secret used to encrypt the push message.
   string auth = 2;
 }
+
+// GetSubscribeOptionsRequest is a request to get the options for subscribing.
+message GetSubscribeOptionsRequest {
+  // SpaceName is the name being subscribed to.
+  string space_name = 1;
+}
+
+// SubscribeOptions are options for subscribing.
+message SubscribeOptions {
+  // ApplicationServerKey is the ECDSA P-256 public key that the push server will use to authenticate your server.
+  string application_server_key = 1;
+}
diff --git a/clients/python/multiparty/api/multiparty/prompt/v1/notify_pb2.py b/clients/python/multiparty/api/multiparty/prompt/v1/notify_pb2.py
index 66b26f1..665a057 100644
--- a/clients/python/multiparty/api/multiparty/prompt/v1/notify_pb2.py
+++ b/clients/python/multiparty/api/multiparty/prompt/v1/notify_pb2.py
@@ -15,7 +15,7 @@
 from multiparty.prompt.v1 import prompt_pb2 as multiparty_dot_prompt_dot_v1_dot_prompt__pb2
 
 
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n!multiparty/prompt/v1/notify.proto\x12\x14multiparty.prompt.v1\x1a!multiparty/prompt/v1/prompt.proto\"\xc9\x01\n CreateWebPushSubscriptionRequest\x12\x1d\n\nspace_name\x18\x01 \x01(\tR\tspaceName\x12\x1a\n\x08\x65ndpoint\x18\x02 \x01(\tR\x08\x65ndpoint\x12\'\n\x0f\x65xpiration_time\x18\x03 \x01(\x04R\x0e\x65xpirationTime\x12\x41\n\x04keys\x18\x04 \x01(\x0b\x32-.multiparty.prompt.v1.WebPushSubscriptionKeysR\x04keys\"\xa4\x01\n\x13WebPushSubscription\x12.\n\x04meta\x18\x01 \x01(\x0b\x32\x1a.multiparty.prompt.v1.MetaR\x04meta\x12\x1a\n\x08\x65ndpoint\x18\x02 \x01(\tR\x08\x65ndpoint\x12\x41\n\x04keys\x18\x03 \x01(\x0b\x32-.multiparty.prompt.v1.WebPushSubscriptionKeysR\x04keys\"E\n\x17WebPushSubscriptionKeys\x12\x16\n\x06p256dh\x18\x01 \x01(\tR\x06p256dh\x12\x12\n\x04\x61uth\x18\x02 \x01(\tR\x04\x61uthB\xdf\x01\n\x18\x63om.multiparty.prompt.v1B\x0bNotifyProtoP\x01ZDmultiparty.ai/api/multiparty/prompt/v1/multiparty/prompt/v1;promptv1\xa2\x02\x03MPX\xaa\x02\x14Multiparty.Prompt.V1\xca\x02\x14Multiparty\\Prompt\\V1\xe2\x02 Multiparty\\Prompt\\V1\\GPBMetadata\xea\x02\x16Multiparty::Prompt::V1b\x06proto3')
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n!multiparty/prompt/v1/notify.proto\x12\x14multiparty.prompt.v1\x1a!multiparty/prompt/v1/prompt.proto\"\xc9\x01\n CreateWebPushSubscriptionRequest\x12\x1d\n\nspace_name\x18\x01 \x01(\tR\tspaceName\x12\x1a\n\x08\x65ndpoint\x18\x02 \x01(\tR\x08\x65ndpoint\x12\'\n\x0f\x65xpiration_time\x18\x03 \x01(\x04R\x0e\x65xpirationTime\x12\x41\n\x04keys\x18\x04 \x01(\x0b\x32-.multiparty.prompt.v1.WebPushSubscriptionKeysR\x04keys\"\xa4\x01\n\x13WebPushSubscription\x12.\n\x04meta\x18\x01 \x01(\x0b\x32\x1a.multiparty.prompt.v1.MetaR\x04meta\x12\x1a\n\x08\x65ndpoint\x18\x02 \x01(\tR\x08\x65ndpoint\x12\x41\n\x04keys\x18\x03 \x01(\x0b\x32-.multiparty.prompt.v1.WebPushSubscriptionKeysR\x04keys\"E\n\x17WebPushSubscriptionKeys\x12\x16\n\x06p256dh\x18\x01 \x01(\tR\x06p256dh\x12\x12\n\x04\x61uth\x18\x02 \x01(\tR\x04\x61uth\";\n\x1aGetSubscribeOptionsRequest\x12\x1d\n\nspace_name\x18\x01 \x01(\tR\tspaceName\"H\n\x10SubscribeOptions\x12\x34\n\x16\x61pplication_server_key\x18\x01 \x01(\tR\x14\x61pplicationServerKeyB\xdf\x01\n\x18\x63om.multiparty.prompt.v1B\x0bNotifyProtoP\x01ZDmultiparty.ai/api/multiparty/prompt/v1/multiparty/prompt/v1;promptv1\xa2\x02\x03MPX\xaa\x02\x14Multiparty.Prompt.V1\xca\x02\x14Multiparty\\Prompt\\V1\xe2\x02 Multiparty\\Prompt\\V1\\GPBMetadata\xea\x02\x16Multiparty::Prompt::V1b\x06proto3')
 
 _globals = globals()
 _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
@@ -29,4 +29,8 @@
   _globals['_WEBPUSHSUBSCRIPTION']._serialized_end=463
   _globals['_WEBPUSHSUBSCRIPTIONKEYS']._serialized_start=465
   _globals['_WEBPUSHSUBSCRIPTIONKEYS']._serialized_end=534
+  _globals['_GETSUBSCRIBEOPTIONSREQUEST']._serialized_start=536
+  _globals['_GETSUBSCRIBEOPTIONSREQUEST']._serialized_end=595
+  _globals['_SUBSCRIBEOPTIONS']._serialized_start=597
+  _globals['_SUBSCRIBEOPTIONS']._serialized_end=669
 # @@protoc_insertion_point(module_scope)
diff --git a/clients/python/multiparty/api/multiparty/prompt/v1/notify_pb2.pyi b/clients/python/multiparty/api/multiparty/prompt/v1/notify_pb2.pyi
index eb9aade..3664651 100644
--- a/clients/python/multiparty/api/multiparty/prompt/v1/notify_pb2.pyi
+++ b/clients/python/multiparty/api/multiparty/prompt/v1/notify_pb2.pyi
@@ -110,3 +110,39 @@ class WebPushSubscriptionKeys(google.protobuf.message.Message):
     def ClearField(self, field_name: typing_extensions.Literal["auth", b"auth", "p256dh", b"p256dh"]) -> None: ...
 
 global___WebPushSubscriptionKeys = WebPushSubscriptionKeys
+
+@typing_extensions.final
+class GetSubscribeOptionsRequest(google.protobuf.message.Message):
+    """GetSubscribeOptionsRequest is a request to get the options for subscribing."""
+
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    SPACE_NAME_FIELD_NUMBER: builtins.int
+    space_name: builtins.str
+    """SpaceName is the name being subscribed to."""
+    def __init__(
+        self,
+        *,
+        space_name: builtins.str = ...,
+    ) -> None: ...
+    def ClearField(self, field_name: typing_extensions.Literal["space_name", b"space_name"]) -> None: ...
+
+global___GetSubscribeOptionsRequest = GetSubscribeOptionsRequest
+
+@typing_extensions.final
+class SubscribeOptions(google.protobuf.message.Message):
+    """SubscribeOptions are options for subscribing."""
+
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    APPLICATION_SERVER_KEY_FIELD_NUMBER: builtins.int
+    application_server_key: builtins.str
+    """ApplicationServerKey is the ECDSA P-256 public key that the push server will use to authenticate your server."""
+    def __init__(
+        self,
+        *,
+        application_server_key: builtins.str = ...,
+    ) -> None: ...
+    def ClearField(self, field_name: typing_extensions.Literal["application_server_key", b"application_server_key"]) -> None: ...
+
+global___SubscribeOptions = SubscribeOptions