From 0f088acee301624e60bd00cc870cab90c2e58ed9 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Thu, 27 Aug 2026 21:08:10 +0000
Subject: [PATCH] fix: Send the action attempt poll id as a query

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Y1RzepycXEYA3LStfjt8cY
---
 seam/modules/action_attempts.py      |  8 ++--
 test/wait_for_action_attempt_test.py | 61 ++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+), 4 deletions(-)

diff --git a/seam/modules/action_attempts.py b/seam/modules/action_attempts.py
index 03ee846f..2c503e08 100644
--- a/seam/modules/action_attempts.py
+++ b/seam/modules/action_attempts.py
@@ -25,8 +25,8 @@ def validate_poll_options(timeout: float, polling_interval: float) -> None:
 
 
 def get_action_attempt(client: SeamHttpClient, action_attempt_id: str) -> ActionAttempt:
-    res = client.post(
-        "/action_attempts/get", json={"action_attempt_id": action_attempt_id}
+    res = client.get(
+        "/action_attempts/get", params={"action_attempt_id": action_attempt_id}
     )
 
     return action_attempt_from_dict(res["action_attempt"])
@@ -93,8 +93,8 @@ def resolve_action_attempt(
 async def get_action_attempt_async(
     client: AsyncSeamHttpClient, action_attempt_id: str
 ) -> ActionAttempt:
-    res = await client.post(
-        "/action_attempts/get", json={"action_attempt_id": action_attempt_id}
+    res = await client.get(
+        "/action_attempts/get", params={"action_attempt_id": action_attempt_id}
     )
 
     return action_attempt_from_dict(res["action_attempt"])
diff --git a/test/wait_for_action_attempt_test.py b/test/wait_for_action_attempt_test.py
index 4888943a..ec2f55c9 100644
--- a/test/wait_for_action_attempt_test.py
+++ b/test/wait_for_action_attempt_test.py
@@ -296,6 +296,67 @@ def test_wait_for_action_attempt_polls_at_least_once_before_timing_out(
         assert time.monotonic() - start < 5
 
 
+def test_wait_for_action_attempt_polls_with_the_generated_route_shape(
+    recording_server,
+):
+    success_response = {
+        "action_attempt": {
+            **PENDING_ACTION_ATTEMPT_RESPONSE["action_attempt"],
+            "status": "success",
+            "result": {},
+        }
+    }
+
+    with recording_server(
+        [(200, PENDING_ACTION_ATTEMPT_RESPONSE), (200, success_response)]
+    ) as (endpoint, requests):
+        seam = Seam.from_api_key("seam_apikey_token", endpoint=endpoint)
+
+        action_attempt = seam.action_attempts.get(
+            action_attempt_id=PENDING_ACTION_ATTEMPT_ID,
+            wait_for_action_attempt={"timeout": 5, "polling_interval": 0.05},
+        )
+
+        assert action_attempt.status == "success"
+
+        # The poll goes through the same wire shape as the generated route:
+        # a GET with the id and _strict in the query, and no request body.
+        poll_request = requests[1]
+        assert poll_request["method"] == "GET"
+        assert poll_request["path"] == "/action_attempts/get"
+        assert f"action_attempt_id={PENDING_ACTION_ATTEMPT_ID}" in poll_request["query"]
+        assert "_strict=true" in poll_request["query"]
+        assert poll_request["body"] is None
+
+
+def test_wait_for_action_attempt_retries_a_failed_poll(recording_server):
+    success_response = {
+        "action_attempt": {
+            **PENDING_ACTION_ATTEMPT_RESPONSE["action_attempt"],
+            "status": "success",
+            "result": {},
+        }
+    }
+
+    with recording_server(
+        [
+            (200, PENDING_ACTION_ATTEMPT_RESPONSE),
+            (503, {"error": {"type": "service_unavailable", "message": "Down"}}),
+            (200, success_response),
+        ]
+    ) as (endpoint, requests):
+        seam = Seam.from_api_key("seam_apikey_token", endpoint=endpoint)
+
+        action_attempt = seam.action_attempts.get(
+            action_attempt_id=PENDING_ACTION_ATTEMPT_ID,
+            wait_for_action_attempt={"timeout": 5, "polling_interval": 0.05},
+        )
+
+        # A transient 503 mid-wait is retried instead of aborting the wait.
+        assert action_attempt.status == "success"
+        assert len(requests) == 3
+
+
 async def test_wait_for_action_attempt_rejects_a_zero_polling_interval_async(
     recording_server,
 ):