diff --git a/generate-routes.ts b/generate-routes.ts
index fb111dbe..ea9812db 100644
--- a/generate-routes.ts
+++ b/generate-routes.ts
@@ -452,8 +452,9 @@ const renderRequestType = ({
 // and https://github.com/seamapi/javascript-http/issues/43
 const requestFormatToRequestType = (
   name: string,
-  _namespace: string,
+  namespace: string,
 ): 'params' | 'body' => {
+  if (namespace.includes('simulate')) return 'body'
   if (['get', 'list', 'view'].includes(name)) return 'params'
   if (['delete'].includes(name)) return 'params'
   if (name.includes('revoke')) return 'params'
diff --git a/src/lib/seam/connect/routes/devices-simulate.ts b/src/lib/seam/connect/routes/devices-simulate.ts
index c88afbe2..1d3854d6 100644
--- a/src/lib/seam/connect/routes/devices-simulate.ts
+++ b/src/lib/seam/connect/routes/devices-simulate.ts
@@ -174,7 +174,7 @@ export class SeamHttpDevicesSimulate {
     })
   }
 
-  remove(body?: DevicesSimulateRemoveParams): SeamHttpRequest<void, undefined> {
+  remove(body?: DevicesSimulateRemoveBody): SeamHttpRequest<void, undefined> {
     return new SeamHttpRequest(this, {
       path: '/devices/simulate/remove',
       method: 'post',
@@ -202,7 +202,7 @@ export type DevicesSimulateDisconnectResponse = SetNonNullable<
 
 export type DevicesSimulateDisconnectOptions = never
 
-export type DevicesSimulateRemoveParams =
+export type DevicesSimulateRemoveBody =
   RouteRequestBody<'/devices/simulate/remove'>
 
 export type DevicesSimulateRemoveResponse = SetNonNullable<