---
title: "PostBeaconPoolProposerSlashings"
method: POST
path: "/{apiKey}/eth/v1/beacon/pool/proposer_slashings"
---

# PostBeaconPoolProposerSlashings

`POST /{apiKey}/eth/v1/beacon/pool/proposer_slashings`

Submit AttesterSlashing object to node's pool. Submits AttesterSlashing object to node's pool and if passes validation node MUST broadcast it to network.

## Path parameters

- `apiKey` string, required — <style> .custom-style { color: #048FF4; } </style> For higher throughput, please <span class="custom-style"><a href="../docs/quick-start-guide#-creating-your-api-key-on-the-zan-platform" target="_blank">create your own API key</a></span>.

## Request body

- object[]
  - `signed_header_1` object, required — The [`SignedBeaconBlockHeader`](https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#signedbeaconblockheader) object envelope from the CL spec.
    - `message` object, required — The [`BeaconBlockHeader`](https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#beaconblockheader) object from the CL spec.
      - `slot` string, required — The slot to which this block corresponds.
      - `proposer_index` string, required — Index of validator in validator registry.
      - `parent_root` string, hex, required — The signing merkle root of the parent `BeaconBlock`.
      - `state_root` string, hex, required — The tree hash merkle root of the `BeaconState` for the `BeaconBlock`.
      - `body_root` string, hex, required — The tree hash merkle root of the `BeaconBlockBody` for the `BeaconBlock`
    - `signature` string, hex, required
  - `signed_header_2` object, required — The [`SignedBeaconBlockHeader`](https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#signedbeaconblockheader) object envelope from the CL spec.
    - `message` object, required — The [`BeaconBlockHeader`](https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#beaconblockheader) object from the CL spec.
      - `slot` string, required — The slot to which this block corresponds.
      - `proposer_index` string, required — Index of validator in validator registry.
      - `parent_root` string, hex, required — The signing merkle root of the parent `BeaconBlock`.
      - `state_root` string, hex, required — The tree hash merkle root of the `BeaconState` for the `BeaconBlock`.
      - `body_root` string, hex, required — The tree hash merkle root of the `BeaconBlockBody` for the `BeaconBlock`
    - `signature` string, hex, required

## Response `200`

Submission result

---

[API](https://skmtc.net/zan/apis/zan-getnftmetadata.md) · [All operations](https://skmtc.net/zan/apis/zan-getnftmetadata/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/zan/zan-getnftmetadata/versions/be8fa2338895/schema)