---
title: "PostValidatorAggregateAndProofs"
method: POST
path: "/{apiKey}/eth/v1/validator/aggregate_and_proofs"
---

# PostValidatorAggregateAndProofs

`POST /{apiKey}/eth/v1/validator/aggregate_and_proofs`

Publish multiple aggregate and proofs. Verifies given aggregate and proofs and publishes them on appropriate gossipsub topic.

## 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[]
  - `message` object, required — The [`AggregateAndProof`](https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/validator.md#aggregateandproof) without selection_proof
    - `aggregator_index` string, required
    - `aggregate` object, required — The [`Attestation`](https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#attestation) object from the CL spec.
      - `aggregation_bits` string, hex, required — Attester aggregation bits.
      - `signature` string, hex, required — BLS aggregate signature.
      - `data` object, required — The [`AttestationData`](https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#attestationdata) object from the CL spec.
        - `slot` string, required
        - `index` string, required
        - `beacon_block_root` string, hex, required — LMD GHOST vote.
        - `source` object, required — The [`Checkpoint`](https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#checkpoint
          - `epoch` string, required
          - `root` string, hex, required
        - `target` object, required — The [`Checkpoint`](https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#checkpoint
          - `epoch` string, required
          - `root` string, hex, required
    - `selection_proof` string, hex, required
  - `signature` string, hex, required

## Response `200`

Successful response

---

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