diff --git a/src/globus_sdk/services/timer/client.py b/src/globus_sdk/services/timer/client.py
index 03802f666..4e3f29866 100644
--- a/src/globus_sdk/services/timer/client.py
+++ b/src/globus_sdk/services/timer/client.py
@@ -39,6 +39,9 @@ def list_jobs(
         """
         ``GET /jobs/``
 
+        :param query_params: additional parameters to pass as query params
+        :type query_params: dict, optional
+
         **Examples**
 
         >>> timer_client = globus_sdk.TimerClient(...)
@@ -56,6 +59,11 @@ def get_job(
         """
         ``GET /jobs/<job_id>``
 
+        :param job_id: the ID of the timer ("job")
+        :type job_id: str or UUID
+        :param query_params: additional parameters to pass as query params
+        :type query_params: dict, optional
+
         **Examples**
 
         >>> timer_client = globus_sdk.TimerClient(...)
@@ -71,6 +79,9 @@ def create_job(
         """
         ``POST /jobs/``
 
+        :param data: a timer document used to create the new timer ("job")
+        :type data: dict or :class:`~.TimerJob`
+
         **Examples**
 
         >>> from datetime import datetime, timedelta
@@ -94,6 +105,11 @@ def update_job(
         """
         ``PATCH /jobs/<job_id>``
 
+        :param job_id: the ID of the timer ("job")
+        :type job_id: str or UUID
+        :param data: a partial timer document used to update the job
+        :type data: dict
+
         **Examples**
 
         >>> timer_client = globus_sdk.TimerClient(...)
@@ -109,6 +125,9 @@ def delete_job(
         """
         ``DELETE /jobs/<job_id>``
 
+        :param job_id: the ID of the timer ("job")
+        :type job_id: str or UUID
+
         **Examples**
 
         >>> timer_client = globus_sdk.TimerClient(...)