---
title: "Initiate call to show sensitive data in web applications"
method: POST
path: "/v1/transactions/secureFields/show"
tags: ["/v1/transactions"]
---

# Initiate call to show sensitive data in web applications

`POST /v1/transactions/secureFields/show`

## Request body

- ShowSecureFieldsInitRequest
  - `alias` string
  - `aliasCVV` string

## Response `201`

transactionId successfully created.

- SecureFieldsInitResponse
  - `transactionId` string — The `transactionId` to be used when calling SecureFields.init(). If no further action happens with the `transactionId` after initialization, it will be invalidated after 30 minutes.

## Other responses

- `400` — Bad request. Something went wrong.

---

[API](https://skmtc.net/pci-proxy/apis/pci-proxy-api-reference-datatrans-endpoints.md) · [All operations](https://skmtc.net/pci-proxy/apis/pci-proxy-api-reference-datatrans-endpoints/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/pci-proxy/pci-proxy-api-reference-datatrans-endpoints/versions/1f4f905fd175/schema)