curl https://api.anthropic.com/v1/messages/batches \
     --header "x-api-key: $ANTHROPIC_API_KEY" \
     --header "anthropic-version: 2023-06-01" \
     --header "content-type: application/json" \
     --data \
'{
    "requests": [
        {
            "custom_id": "my-first-request",
            "params": {
                "model": "claude-opus-4-6",
                "max_tokens": 1024,
                "messages": [
                    {"role": "user", "content": "Hello, world"}
                ]
            }
        },
        {
            "custom_id": "my-second-request",
            "params": {
                "model": "claude-opus-4-6",
                "max_tokens": 1024,
                "messages": [
                    {"role": "user", "content": "Hi again, friend"}
                ]
            }
        }
    ]
}'

#!/bin/sh
# ...
until [[ $(curl -s "https://api.anthropic.com/v1/messages/batches/$MESSAGE_BATCH_ID" \
          --header "x-api-key: $ANTHROPIC_API_KEY" \
          --header "anthropic-version: 2023-06-01" \
          | grep -o '"processing_status":[[:space:]]*"[^"]*"' \
          | cut -d'"' -f4) == "ended" ]]; do
    echo "Batch $MESSAGE_BATCH_ID is still processing..."
# ...
    sleep 60
done

echo "Batch $MESSAGE_BATCH_ID has finished processing"

#!/bin/sh

if ! command -v jq &> /dev/null; then
    echo "Error: This script requires jq. Please install it first."
    exit 1
fi

BASE_URL="https://api.anthropic.com/v1/messages/batches"

has_more=true
after_id=""

while [ "$has_more" = true ]; do
    # Construct URL with after_id if it exists
    if [ -n "$after_id" ]; then
        url="${BASE_URL}?limit=20&after_id=${after_id}"
    else
        url="$BASE_URL?limit=20"
    fi

    response=$(curl -s "$url" \
              --header "x-api-key: $ANTHROPIC_API_KEY" \
              --header "anthropic-version: 2023-06-01")

    # Extract values using jq
    has_more=$(echo "$response" | jq -r '.has_more')
    after_id=$(echo "$response" | jq -r '.last_id')

    # Process and print each entry in the data array
    echo "$response" | jq -c '.data[]' | while read -r entry; do
        echo "$entry" | jq '.'
    done
done

#!/bin/sh
curl "https://api.anthropic.com/v1/messages/batches/msgbatch_01HkcTjaV5uDC8jWR4ZsDV8d" \
  --header "anthropic-version: 2023-06-01" \
  --header "x-api-key: $ANTHROPIC_API_KEY" \
  | grep -o '"results_url":[[:space:]]*"[^"]*"' \
  | cut -d'"' -f4 \
  | while read -r url; do
    curl -s "$url" \
      --header "anthropic-version: 2023-06-01" \
      --header "x-api-key: $ANTHROPIC_API_KEY" \
      | sed 's/}{/}\n{/g' \
      | while IFS= read -r line
    do
      result_type=$(echo "$line" | sed -n 's/.*"result":[[:space:]]*{[[:space:]]*"type":[[:space:]]*"\([^"]*\)".*/\1/p')
      custom_id=$(echo "$line" | sed -n 's/.*"custom_id":[[:space:]]*"\([^"]*\)".*/\1/p')
      error_type=$(echo "$line" | sed -n 's/.*"error":[[:space:]]*{[[:space:]]*"type":[[:space:]]*"\([^"]*\)".*/\1/p')

      case "$result_type" in
        "succeeded")
          echo "Success! $custom_id"
          ;;
        "errored")
          if [ "$error_type" = "invalid_request_error" ]; then
            # Request body must be fixed before re-sending request
            echo "Validation error: $custom_id"
          else
            # Request can be retried directly
            echo "Server error: $custom_id"
          fi
          ;;
        "expired")
          echo "Expired: $line"
          ;;
      esac
    done
  done

#!/bin/sh
# ...
curl --request POST https://api.anthropic.com/v1/messages/batches/$MESSAGE_BATCH_ID/cancel \
    --header "x-api-key: $ANTHROPIC_API_KEY" \
    --header "anthropic-version: 2023-06-01"

curl https://api.anthropic.com/v1/messages/batches \
     --header "x-api-key: $ANTHROPIC_API_KEY" \
     --header "anthropic-version: 2023-06-01" \
     --header "content-type: application/json" \
     --data \
'{
    "requests": [
        {
            "custom_id": "my-first-request",
            "params": {
                "model": "claude-opus-4-6",
                "max_tokens": 1024,
                "system": [
                    {
                        "type": "text",
                        "text": "You are an AI assistant tasked with analyzing literary works. Your goal is to provide insightful commentary on themes, characters, and writing style.\n"
                    },
                    {
                        "type": "text",
                        "text": "<the entire contents of Pride and Prejudice>",
                        "cache_control": {"type": "ephemeral"}
                    }
                ],
                "messages": [
                    {"role": "user", "content": "Analyze the major themes in Pride and Prejudice."}
                ]
            }
        },
        {
            "custom_id": "my-second-request",
            "params": {
                "model": "claude-opus-4-6",
                "max_tokens": 1024,
                "system": [
                    {
                        "type": "text",
                        "text": "You are an AI assistant tasked with analyzing literary works. Your goal is to provide insightful commentary on themes, characters, and writing style.\n"
                    },
                    {
                        "type": "text",
                        "text": "<the entire contents of Pride and Prejudice>",
                        "cache_control": {"type": "ephemeral"}
                    }
                ],
                "messages": [
                    {"role": "user", "content": "Write a summary of Pride and Prejudice."}
                ]
            }
        }
    ]
}'

curl https://api.anthropic.com/v1/messages/batches \
     --header "x-api-key: $ANTHROPIC_API_KEY" \
     --header "anthropic-version: 2023-06-01" \
     --header "anthropic-beta: output-300k-2026-03-24" \
     --header "content-type: application/json" \
     --data \
'{
    "requests": [
        {
            "custom_id": "long-form-request",
            "params": {
                "model": "claude-opus-4-6",
                "max_tokens": 300000,
                "messages": [
                    {"role": "user", "content": "Write a comprehensive technical guide to building distributed systems, covering architecture patterns, consistency models, fault tolerance, and operational best practices."}
                ]
            }
        }
    ]
}'