Validate transaction OTP

curl --request POST \
  --url https://adapter.cepta.co/api/v1/pay/validate-otp \
  --header 'Content-Type: application/json' \
  --header 'X-Access-Key: <api-key>' \
  --header 'X-Access-Signature: <api-key>' \
  --header 'X-Access-Ts: <api-key>' \
  --data '{
  "otp": "<string>",
  "transactionRef": "<string>",
  "paymentId": "<string>",
  "md": "<string>"
}'

{
  "status": true,
  "message": "<string>",
  "data": {
    "amount": "<string>",
    "transactionIdentifier": "<string>",
    "tokenExpiryDate": "<string>",
    "token": "<string>",
    "message": "<string>",
    "transactionRef": "<string>",
    "responseCode": "<string>",
    "otpRetryCount": 123,
    "paymentId": "<string>",
    "errors": [
      {
        "errorCode": "<string>",
        "message": "<string>"
      }
    ]
  }
}