diff --git a/src/courier/resources/bulk.py b/src/courier/resources/bulk.py
index 464a615..6156454 100644
--- a/src/courier/resources/bulk.py
+++ b/src/courier/resources/bulk.py
@@ -145,7 +145,8 @@ def list_users(
         timeout: float | httpx.Timeout | None | NotGiven = not_given,
     ) -> BulkListUsersResponse:
         """
-        Get Bulk Job Users
+        Returns the users ingested into a bulk job with paging, each carrying the status
+        Courier recorded for it and the id of the message it produced.
 
         Args:
           cursor: A unique identifier that allows for fetching the next set of users added to the
@@ -185,7 +186,9 @@ def retrieve_job(
         timeout: float | httpx.Timeout | None | NotGiven = not_given,
     ) -> BulkRetrieveJobResponse:
         """
-        Get a bulk job
+        Returns a bulk job's message definition, its status — CREATED, PROCESSING,
+        COMPLETED, or ERROR — and running counts of users received, messages enqueued,
+        and failures. Poll it to follow a job through to completion.
 
         Args:
           extra_headers: Send extra headers
@@ -217,8 +220,11 @@ def run_job(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = not_given,
     ) -> None:
-        """
-        Run a bulk job
+        """Starts processing a bulk job, sending to every user ingested into it.
+
+        Returns
+        204 immediately; the job runs asynchronously, so poll the job to watch its
+        status and counts.
 
         Args:
           extra_headers: Send extra headers
@@ -359,7 +365,8 @@ async def list_users(
         timeout: float | httpx.Timeout | None | NotGiven = not_given,
     ) -> BulkListUsersResponse:
         """
-        Get Bulk Job Users
+        Returns the users ingested into a bulk job with paging, each carrying the status
+        Courier recorded for it and the id of the message it produced.
 
         Args:
           cursor: A unique identifier that allows for fetching the next set of users added to the
@@ -399,7 +406,9 @@ async def retrieve_job(
         timeout: float | httpx.Timeout | None | NotGiven = not_given,
     ) -> BulkRetrieveJobResponse:
         """
-        Get a bulk job
+        Returns a bulk job's message definition, its status — CREATED, PROCESSING,
+        COMPLETED, or ERROR — and running counts of users received, messages enqueued,
+        and failures. Poll it to follow a job through to completion.
 
         Args:
           extra_headers: Send extra headers
@@ -431,8 +440,11 @@ async def run_job(
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = not_given,
     ) -> None:
-        """
-        Run a bulk job
+        """Starts processing a bulk job, sending to every user ingested into it.
+
+        Returns
+        204 immediately; the job runs asynchronously, so poll the job to watch its
+        status and counts.
 
         Args:
           extra_headers: Send extra headers