curl --request POST \
  --url https://api.galileo.ai/v2/projects/{project_id}/experiments \
  --header 'Content-Type: application/json' \
  --header 'Splunk-AO-API-Key: <api-key>' \
  --data '
{
  "name": "my_first_experiment"
}
'

import requests

url = "https://api.galileo.ai/v2/projects/{project_id}/experiments"

payload = { "name": "my_first_experiment" }
headers = {
    "Splunk-AO-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Splunk-AO-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({name: 'my_first_experiment'})
};

fetch('https://api.galileo.ai/v2/projects/{project_id}/experiments', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.galileo.ai/v2/projects/{project_id}/experiments",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => 'my_first_experiment'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "Splunk-AO-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.galileo.ai/v2/projects/{project_id}/experiments"

	payload := strings.NewReader("{\n  \"name\": \"my_first_experiment\"\n}")

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

	req.Header.Add("Splunk-AO-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.galileo.ai/v2/projects/{project_id}/experiments")
  .header("Splunk-AO-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"my_first_experiment\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.galileo.ai/v2/projects/{project_id}/experiments")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Splunk-AO-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"my_first_experiment\"\n}"

response = http.request(request)
puts response.read_body

{
  "id": "<string>",
  "project_id": "<string>",
  "task_type": 13,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "name": "",
  "created_by": "<string>",
  "created_by_user": {
    "id": "<string>",
    "email": "<string>",
    "first_name": "<string>",
    "last_name": "<string>"
  },
  "num_spans": 123,
  "num_traces": 123,
  "num_sessions": 123,
  "dataset": {
    "dataset_id": "<string>",
    "version_index": 123,
    "name": "<string>"
  },
  "aggregate_metrics": {},
  "structured_aggregate_metrics": {},
  "aggregate_feedback": {},
  "rating_aggregates": {},
  "ranking_score": 123,
  "rank": 123,
  "winner": true,
  "playground_id": "<string>",
  "playground": {
    "playground_id": "<string>",
    "name": "<string>"
  },
  "prompt_run_settings": {
    "logprobs": true,
    "top_logprobs": 5,
    "echo": false,
    "n": 1,
    "reasoning_effort": "medium",
    "verbosity": "medium",
    "deployment_name": "<string>",
    "model_alias": "gpt-5.1",
    "temperature": 123,
    "max_tokens": 4096,
    "stop_sequences": [
      "<string>"
    ],
    "top_p": 1,
    "top_k": 40,
    "frequency_penalty": 0,
    "presence_penalty": 0,
    "tools": "<string>",
    "tool_choice": "<string>",
    "response_format": {}
  },
  "prompt_model": "<string>",
  "prompt": {
    "prompt_template_id": "<string>",
    "version_index": 123,
    "name": "<string>",
    "content": "<string>"
  },
  "tags": {},
  "status": {
    "log_generation": {
      "progress_percent": 0
    }
  },
  "experiment_group_id": "<string>",
  "experiment_group_name": "<string>",
  "experiment_group_is_system": true
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}