---
title: "Sends a challenge request to the network"
method: POST
path: "/v1/client/challenge"
tags: ["client"]
---

# Sends a challenge request to the network

`POST /v1/client/challenge`

## Request body

- ChallengeRequest
  - `majority_responses` RelayResponse[], required
    - `payload` string, required
    - `servicer_signature` string, required
  - `minority_response` RelayResponse, required
    - `payload` string, required
    - `servicer_signature` string, required
  - `address` string, required
  - `servicer_pub_key` string, required
  - `session_id` string, required

## Response `200`

Challenge request response

- ChallengeResponse
  - `response` string, required

## Other responses

- `400` — Bad request
- `500` — An error occurred while sending the challenge request to the network

## Changes

- **2023-05-04** (v1) `ad9f656e884c` — 1 info
  - endpoint added
- **2022-11-03** (v1) `f1547121fa01` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/pokt-network/apis/pocket-network/changes/v1/client/challenge/post.md)

---

[API](https://skmtc.dev/pokt-network/apis/pocket-network.md) · [All operations](https://skmtc.dev/pokt-network/apis/pocket-network/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/pokt-network/pocket-network/revisions/492a043fd702/schema)