---
title: "List batches."
method: GET
path: "/{chain_id}/api/v2/arbitrum/batches"
tags: ["arbitrum"]
---

# List batches.

`GET /{chain_id}/api/v2/arbitrum/batches`

Retrieves a paginated list of Arbitrum batches committed to the Parent chain.

## Path parameters

- `chain_id` string, required

## Query parameters

- `batch_numbers` integer[]
- `items_count` integer
- `number` integer

## Response `200`

Paginated list of Arbitrum batches.

- object
  - `items` BatchForList[], required
    - `batch_data_container` 'in_blob4844' | 'in_calldata' | 'in_celestia' | 'in_anytrust' | 'in_eigenda', nullable, required — Data availability container type.
    - `blocks_count` integer, required — Number of blocks included in the batch.
    - `commitment_transaction` CommitmentTransaction, required — Parent chain transaction that committed the batch.
      - `block_number` integer, nullable, required — Parent chain block number containing this transaction.
      - `hash` string, nullable, required
      - `status` 'unfinalized' | 'finalized', nullable, required — Finalization status of the Parent chain transaction.
      - `timestamp` string, date-time, nullable, required
    - `number` integer, required — Sequential identifier assigned to this batch by the sequencer.
    - `transactions_count` integer, required — Number of transactions in the batch.
  - `next_page_params` object, nullable, required

## Other responses

- `422` — Unprocessable Entity

---

[API](https://skmtc.net/blockscout/apis/blockscout-pro-api.md) · [All operations](https://skmtc.net/blockscout/apis/blockscout-pro-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/blockscout/blockscout-pro-api/revisions/59ac5466233b/schema)