diff --git a/src/lib.rs b/src/lib.rs
index 901ecab..24e0ed9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,7 +14,7 @@ pub enum ImpedanceInitError {
 
 pub type ImpedanceInitResult = Result<f32, ImpedanceInitError>;
 
-pub type MultiImpedanceInitResult = Result<MultiImpedanceResult, ImpedanceInitError>;
+pub type SweepImpedanceInitResult = Result<SweepImpedanceResult, ImpedanceInitError>;
 
 endpoints! {
     list = ENDPOINT_LIST;
@@ -25,9 +25,8 @@ endpoints! {
     | GetUniqueIdEndpoint           | ()                   | [u8; 12]        | "get_id"            |
     | SetGreenLedEndpoint           | f32                  | ()              | "led/green"         |
     | StartSingleImpedanceEndpoint  | SingleImpedanceStartRequest | ImpedanceInitResult | "imp/start_single"  |
-    | StopSingleImpedanceEndpoint   | ()                   | bool            | "imp/stop_single"   |
-    | StartMultiImpedanceEndpoint   | MultiImpedanceStartRequest | MultiImpedanceInitResult | "imp/start_multi"   |
-    | StopMultiImpedanceEndpoint    | ()                   | bool            | "imp/stop_multi"    |
+    | StartSweepImpedanceEndpoint   | SweepImpedanceStartRequest | SweepImpedanceInitResult | "imp/start_sweep"   |
+    | StopImpedanceEndpoint         | ()                   | bool            | "imp/stop"    |
 }
 
 topics! {
@@ -44,7 +43,7 @@ topics! {
     | TopicTy                         | MessageTy                   | Path              | Cfg                   |
     | -------                         | ---------                   | ----              | ---                   |
     | SingleImpedanceOutputTopic      | SingleImpedanceOutput       | "imp/single"      |                       |
-    | MultiImpedanceOutputTopic       | MultiImpedanceOutput        | "imp/multi"       |                       |
+    | SweepImpedanceOutputTopic       | SweepImpedanceOutput       | "imp/sweep"       |                       |
 }
 
 #[derive(Serialize, Deserialize, Schema, Debug, PartialEq)]
@@ -54,7 +53,7 @@ pub struct SingleImpedanceOutput {
 }
 
 #[derive(Serialize, Deserialize, Schema, Debug, PartialEq)]
-pub struct MultiImpedanceOutput {
+pub struct SweepImpedanceOutput {
     pub points: MeasurementPointSet,
     pub magnitudes_8: Vec<f32, 8>,
     pub phases_8: Vec<f32, 8>,
@@ -63,13 +62,13 @@ pub struct MultiImpedanceOutput {
 }
 
 #[derive(Serialize, Deserialize, Schema, Debug, PartialEq)]
-pub struct MultiImpedanceOutput18 {
+pub struct SweepImpedanceOutput18 {
     pub magnitudes: Vec<f32, 18>,
     pub phases: Vec<f32, 18>,
 }
 
 #[derive(Serialize, Deserialize, Schema, Debug, PartialEq)]
-pub struct MultiImpedanceResult {
+pub struct SweepImpedanceResult {
     pub points: MeasurementPointSet,
     pub periods_per_dft_8: Vec<f32, 8>,
     pub periods_per_dft_18: Vec<f32, 18>,
@@ -136,6 +135,7 @@ impl MeasurementPointSet {
 }
 
 #[derive(Serialize, Deserialize, Schema, Debug, PartialEq)]
-pub struct MultiImpedanceStartRequest {
+pub struct SweepImpedanceStartRequest {
+    pub lead_mode: BioImpedanceLeadMode,
     pub points: MeasurementPointSet,
 }