Retrieve Message Batch results

curl --request GET \
  --url http://localhost:38080/v1/messages/batches/{message_batch_id}/results \
  --header 'X-Api-Key: <api-key>' \
  --header 'anthropic-beta: <anthropic-beta>'

import requests

url = "http://localhost:38080/v1/messages/batches/{message_batch_id}/results"

headers = {
    "anthropic-beta": "<anthropic-beta>",
    "X-Api-Key": "<api-key>"
}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {'anthropic-beta': '<anthropic-beta>', 'X-Api-Key': '<api-key>'}
};

fetch('http://localhost:38080/v1/messages/batches/{message_batch_id}/results', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "http://localhost:38080/v1/messages/batches/{message_batch_id}/results"

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

	req.Header.Add("anthropic-beta", "<anthropic-beta>")
	req.Header.Add("X-Api-Key", "<api-key>")

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

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

	fmt.Println(string(body))

}

{
  "custom_id": "my-custom-id-1",
  "result": {
    "message": {
      "content": [
        {
          "citations": null,
          "text": "Hi! I am your AI assistant.",
          "type": "text"
        }
      ],
      "id": "msg_013Zva2CMHLNnXjNJJKqJ2EF",
      "model": "claude-opus-4-6",
      "role": "assistant",
      "stop_details": null,
      "stop_reason": "end_turn",
      "stop_sequence": null,
      "type": "message",
      "usage": {
        "input_tokens": 2095,
        "output_tokens": 503
      }
    },
    "type": "succeeded"
  }
}

{
  "error": {
    "message": "Invalid request",
    "type": "invalid_request_error"
  },
  "request_id": "<string>",
  "type": "error"
}