List Events changedapi/beta/sessions/events/list
Nearest release: v2.1.284, published 8 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Recorded here
Lines+139added
Lines−67removed
From line
55
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits14to this page, all time
The whole hunk
from line 55, old and new numbered
/
from line 55
5555
5656 Opaque pagination cursor from a previous response's `next_page`.
5757
58- `types: optional array of string`
58- `types: optional array of BetaManagedAgentsSessionEventType`
5959
6060 Filter by event type. Values match the `type` field on returned events (for example, `user.message` or `agent.tool_use`). Omit to return all event types.
6161
62 - `"user.message"`
63
64 - `"user.interrupt"`
65
66 - `"user.tool_confirmation"`
67
68 - `"user.custom_tool_result"`
69
70 - `"agent.custom_tool_use"`
71
72 - `"agent.message"`
73
74 - `"agent.thinking"`
75
76 - `"agent.mcp_tool_use"`
77
78 - `"agent.mcp_tool_result"`
79
80 - `"agent.tool_use"`
81
82 - `"agent.tool_result"`
83
84 - `"agent.thread_message_received"`
85
86 - `"agent.thread_message_sent"`
87
88 - `"agent.thread_context_compacted"`
89
90 - `"session.error"`
91
92 - `"session.status_rescheduled"`
93
94 - `"session.status_running"`
95
96 - `"session.status_idle"`
97
98 - `"session.status_terminated"`
99
100 - `"session.thread_created"`
101
102 - `"span.outcome_evaluation_start"`
103
104 - `"span.outcome_evaluation_end"`
105
106 - `"span.model_request_start"`
107
108 - `"span.model_request_end"`
109
110 - `"span.outcome_evaluation_ongoing"`
111
112 - `"user.define_outcome"`
113
114 - `"session.thread_status_running"`
115
116 - `"session.thread_status_idle"`
117
118 - `"session.thread_status_terminated"`
119
120 - `"user.tool_result"`
121
122 - `"session.thread_status_rescheduled"`
123
124 - `"session.updated"`
125
126 - `"system.message"`
127
128 - `"session.usage"`
129
62130## Headers
63131
64132- `"anthropic-beta": optional array of AnthropicBeta`
from line 1761
16931761
16941762 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
16951763
1696 - `string`
1764 - `"claude-sonnet-5-5" or "claude-opus-5-5" or "claude-fable-5-1" or 13 more`
16971765
1698 - `"claude-opus-5-5" or "claude-fable-5-1" or "claude-sonnet-5" or 12 more`
1699
17001766 The model that will power your agent.
17011767
17021768 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
17031769
1770 - `"claude-sonnet-5-5"`
1771
1772 Efficient model for coding and agents
1773
17041774 - `"claude-opus-5-5"`
17051775
17061776 Powerful intelligence for coding, knowledge work, and long-running agents
from line 1781
17111781
17121782 - `"claude-sonnet-5"`
17131783
1714 High-performance model for coding and agents
1784 Efficient model for coding and agents
17151785
17161786 - `"claude-fable-5"`
17171787
from line 1830
17601830 - `"claude-sonnet-4-5-20250929"`
17611831
17621832 High-performance model for agents and coding
1833
1834 - `string`
17631835
17641836 - `effort: optional BetaManagedAgentsEffortLow or BetaManagedAgentsEffortMedium or BetaManagedAgentsEffortHigh or 2 more`
17651837
No line in this hunk matches that.