---
title: "PostBeaconRewardsSyncCommitteeByBlockId"
method: POST
path: "/{apiKey}/eth/v1/beacon/rewards/sync_committee/{blockId}"
---

# PostBeaconRewardsSyncCommitteeByBlockId

`POST /{apiKey}/eth/v1/beacon/rewards/sync_committee/{blockId}`

Get sync committee rewards. Retrieves rewards info for sync committee members specified by array of public keys or validator index. If no array is provided, return reward info for every committee member.

## 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>.
- `blockId` string, required

## Request body

- string[]

## Response `200`

Sync committee rewards info

- object
  - `execution_optimistic` boolean, required — True if the response references an unverified execution payload. Optimistic information may be invalidated at a later time. If the field is not present, assume the False value.
  - `finalized` boolean, required — True if the response references the finalized history of the chain, as determined by fork choice. If the field is not present, additional calls are necessary to compare the epoch of the requested information with the finalized checkpoint.
  - `data` object[], required — Rewards info for sync committee members
    - `validator_index` string, required — one entry for every validator participating in the sync committee
    - `reward` string, required — sync committee reward in gwei for the validator

---

[API](https://skmtc.dev/zan/apis/zan-getnftmetadata.md) · [All operations](https://skmtc.dev/zan/apis/zan-getnftmetadata/llms.txt) · [OpenAPI document](https://skmtc.dev/zan/apis/zan-getnftmetadata/revisions/be8fa2338895?raw)