curl --request POST \
  --url https://api.example.com/threads/{thread_id}/state/checkpoint \
  --header 'Content-Type: application/json' \
  --data '
{
  "checkpoint": {
    "checkpoint_id": "<string>",
    "thread_id": "<string>",
    "checkpoint_ns": ""
  },
  "subgraphs": false
}
'

{
  "values": {},
  "checkpoint": {
    "checkpoint_id": "<string>",
    "thread_id": "<string>",
    "checkpoint_ns": ""
  },
  "next": [
    "<string>"
  ],
  "tasks": [
    {}
  ],
  "interrupts": [
    {}
  ],
  "metadata": {},
  "created_at": "2023-11-07T05:31:56Z",
  "parent_checkpoint": {
    "checkpoint_id": "<string>",
    "thread_id": "<string>",
    "checkpoint_ns": ""
  },
  "checkpoint_id": "<string>",
  "parent_checkpoint_id": "<string>"
}