curl --request POST \
  --url https://api.continuouslabs.ai/v1/worlds/{id}/start \
  --header 'Authorization: Bearer <token>'

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.continuouslabs.ai/v1/worlds/{id}/start"

	req, _ := http.NewRequest("POST", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

import requests

url = "https://api.continuouslabs.ai/v1/worlds/{id}/start"

headers = {"Authorization": "Bearer <token>"}

response = requests.post(url, headers=headers)

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.continuouslabs.ai/v1/worlds/{id}/start', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "created_at": "2026-01-15T12:00:00Z",
  "from": "",
  "id": "wld_01J8Z5X4K7M2N9P0Q1R2S3T4V7",
  "members": {
    "billing": {
      "simulation_id": "sim_01J8Z5X4K7M2N9P0Q1R2S3T4V6",
      "status": "running"
    }
  },
  "name": "support-demo",
  "seed": "demo-seed",
  "services": {
    "billing": {
      "endpoint": "https://api.continuouslabs.ai/sim/sim_01J8Z5X4K7M2N9P0Q1R2S3T4V6",
      "simulation_id": "sim_01J8Z5X4K7M2N9P0Q1R2S3T4V6"
    }
  },
  "status": "running"
}

{
  "code": "auth_invalid",
  "detail": "The API key is missing or invalid."
}

{
  "code": "world_not_found",
  "detail": "No World was found with ID \"wld_01J8Z5X4K7M2N9P0Q1R2S3T4V7\"."
}

{
  "code": "world_conflict",
  "detail": "The World with ID \"wld_01J8Z5X4K7M2N9P0Q1R2S3T4V7\" is in the failed state and cannot be started."
}

{
  "code": "simulation_quota_exceeded",
  "detail": "The workspace has 4 of its 5 Simulation slots in use and cannot start all 3 World members. Stop other Simulations or wait for one to be deleted."
}

{
  "code": "internal",
  "detail": "The server encountered an unexpected error."
}