Create an evaluation trace download capability

curl --request POST \
  --url https://api.getarbol.com/v1/agents/{agentId}/evaluation-runs/{runId}/trials/{trialId}/artifact \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{}'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({})
};

fetch('https://api.getarbol.com/v1/agents/{agentId}/evaluation-runs/{runId}/trials/{trialId}/artifact', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.getarbol.com/v1/agents/{agentId}/evaluation-runs/{runId}/trials/{trialId}/artifact"

payload = {}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "byteLength": 1048576,
  "expiresAt": "2026-08-29T14:30:00Z",
  "hash": "<string>",
  "mediaType": "<string>",
  "url": "<string>"
}

{
  "defined": true,
  "inferable": true,
  "code": "BAD_REQUEST",
  "status": 400,
  "message": "<string>",
  "data": {
    "issues": [
      {
        "message": "<string>",
        "path": [
          "<string>"
        ]
      }
    ],
    "truncated": true
  }
}

{
  "defined": true,
  "inferable": true,
  "code": "UNAUTHORIZED",
  "status": 401,
  "message": "<string>",
  "data": "<unknown>"
}

{
  "defined": true,
  "inferable": true,
  "code": "FORBIDDEN",
  "status": 403,
  "message": "<string>",
  "data": {
    "missingPermissions": [
      "agents:read"
    ]
  }
}

{
  "defined": true,
  "inferable": true,
  "code": "NOT_FOUND",
  "status": 404,
  "message": "<string>",
  "data": "<unknown>"
}

{
  "defined": true,
  "inferable": true,
  "code": "TOO_MANY_REQUESTS",
  "status": 429,
  "message": "<string>",
  "data": {
    "retryAfterSeconds": 123
  }
}

{
  "defined": true,
  "inferable": true,
  "code": "SERVICE_UNAVAILABLE",
  "status": 503,
  "message": "<string>",
  "data": "<unknown>"
}