Get card integration public key

GET

https://api.light.inc/v1/card-customers/public-key

Returns the public key for the cards integration service

Authorization

Send one of these on every request. See Authentication for how to get credentials.

API key
Basic authentication header of the form Basic <api_key>, where <api_key> is your api key.
Bearer token

Query parameters

companyEntityId string · uuid

Response

publicKey string
expiryDate string · date

cURL

curl -X GET "https://api.light.inc/v1/card-customers/public-key" \
  -H "Authorization: Basic YOUR_API_KEY"

JavaScript

const res = await fetch("https://api.light.inc/v1/card-customers/public-key", {
  method: "GET",
  headers: {
    Authorization: `Basic ${process.env.LIGHT_API_KEY}`,
  },
});
const data = await res.json();

Python

import os, requests

res = requests.get(
    "https://api.light.inc/v1/card-customers/public-key",
    headers={
        "Authorization": f"Basic {os.environ['LIGHT_API_KEY']}",
    },
)
data = res.json()

Example responseGenerated

{
  "publicKey": "string",
  "expiryDate": "2026-01-15"
}

Generated from the schema: shapes and types are real, values are placeholders.