---
title: "Send challenge information"
method: POST
path: "/customer_challenge_request_provided_url"
tags: ["HST"]
---

# Send challenge information

`POST /customer_challenge_request_provided_url`

## Request

- Base URL: `https://api-sandbox.pismolabs.io/3ds-acs`
- URL: `https://api-sandbox.pismolabs.io/3ds-acs/customer_challenge_request_provided_url`
- Auth: none declared. Required headers: `account_id`, `card_id`

Send pre-authentication information to customer for challenge.

## Headers

- `account_id` integer, required
- `card_id` integer, required

## Request body

- ChallengeRequest
  - `id` string, required: Pismo-generated unique authentication ID
  - `external_id` string, required: Provider-generated unique ID for client monitoring and tracking
  - `provider` 'HST', required: Third-party provider name
  - `type` 'authentication' | 'challenge-request', required: Evaluation intention
  - `raw_provider` RawProvider, required: All non-PCI information received from provider. Check provider documentation for details.

## Response `200`

OK

---

[API](https://skmtc.dev/pismo/apis/card-issuing-3ds-authentication.md) - [All operations](https://skmtc.dev/pismo/apis/card-issuing-3ds-authentication/llms.txt) - [OpenAPI document](https://skmtc.dev/pismo/apis/card-issuing-3ds-authentication/revisions/ed3d19646ffb?raw)