# Verify PIN

{% img src="https://img.shields.io/badge/jose-direct_encryption-blue" /%}{% .d-inline-block %}

To clear a PIN challenge listed in a OTT.

Notes:
1. User is required to create pin before the verification can be successful.
2. Rate limit may be applied if there are 5 continuous unsuccessful attempts and OTT creation will be blocked for 15 minutes.

Endpoint: POST /v1/one-time-token/pin/verify
Security: UserToken

## Header parameters:

  - `One-Time-Token` (string, required)
    Text value of a OTT.

  - `Accept` (string, required)
    Enum: "application/jose+json"

  - `X-TW-JOSE-Method` (string, required)
    JOSE method identifier.
    Enum: "jwe"