Create agent session register

const response = await fetch("/workspaces/string/agent/sessions/register", {
  method: "POST",
  headers: {
    "Content-Type": "application/json"
  },
  body: "{\n  \"issueId\": \"string\",\n  \"provider\": \"string\",\n  \"providerSessionId\": \"string\",\n  \"status\": \"created\",\n  \"url\": \"string\",\n  \"branch\": \"string\",\n  \"prUrl\": \"string\"\n}"
});

import requests

response = requests.post(
    "/workspaces/string/agent/sessions/register",
    headers={
        "Content-Type": "application/json"
    },
    data="{\n  \"issueId\": \"string\",\n  \"provider\": \"string\",\n  \"providerSessionId\": \"string\",\n  \"status\": \"created\",\n  \"url\": \"string\",\n  \"branch\": \"string\",\n  \"prUrl\": \"string\"\n}",
)

{
  "session": {
    "id": "string",
    "organizationId": "string",
    "issueId": "string",
    "agentId": "string",
    "provider": "string",
    "actorId": "string",
    "actorType": "user",
    "status": "created",
    "result": "string",
    "url": "string",
    "providerSessionId": "string",
    "prUrl": "string",
    "prState": "string",
    "branch": "string",
    "purpose": "string",
    "secondaryRepos": "string",
    "maxDurationMinutes": 0,
    "effort": "low",
    "label": "string",
    "resultSchema": {
      "property1": null,
      "property2": null
    },
    "structuredResult": null,
    "resultSchemaErrors": [
      "string"
    ],
    "createdAt": "string",
    "updatedAt": "string",
    "lastProgressAt": "string",
    "lastStateHash": "string",
    "derivedStatus": "stalled",
    "activities": [
      {
        "id": "string",
        "sessionId": "string",
        "actorId": "string",
        "type": "thought",
        "message": "string",
        "payload": null,
        "parentId": "string",
        "startedAt": "string",
        "endedAt": "string",
        "durationMs": 0,
        "createdAt": "string"
      }
    ]
  },
  "laneToken": "string",
  "logUrl": "string",
  "reportUrl": "string",
  "mcpUrl": "string"
}