curl --request POST \
  --url https://api.sailresearch.com/v1/batches \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "endpoint": "/v1/responses",
  "label": "my-batch-job",
  "requests": [
    {
      "custom_id": "my-first-request",
      "params": {
        "model": "openai/gpt-oss-20b",
        "max_output_tokens": 1024,
        "input": [
          {
            "role": "user",
            "content": "Hello, world!"
          }
        ]
      }
    },
    {
      "custom_id": "my-second-request",
      "params": {
        "model": "openai/gpt-oss-20b",
        "max_output_tokens": 1024,
        "input": [
          {
            "role": "user",
            "content": "Hello again!"
          }
        ]
      }
    }
  ]
}
'

{
  "id": "batch_abc123",
  "request_counts": 2,
  "created_at": 1741564800,
  "label": "my-batch-job"
}