curl --request GET \
  --url https://api.lightspark.com/grid/2025-10-13/exchange-rates \
  --header 'Authorization: Basic <encoded-value>'

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.lightspark.com/grid/2025-10-13/exchange-rates', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

val client = OkHttpClient()

val request = Request.Builder()
  .url("https://api.lightspark.com/grid/2025-10-13/exchange-rates")
  .get()
  .addHeader("Authorization", "Basic <encoded-value>")
  .build()

val response = client.newCall(request).execute()

{
  "data": [
    {
      "sourceCurrency": {
        "code": "USD",
        "decimals": 2,
        "name": "US Dollar",
        "symbol": "$"
      },
      "sendingAmount": 10000,
      "minSendingAmount": 100,
      "maxSendingAmount": 10000000,
      "destinationCurrency": {
        "code": "INR",
        "decimals": 2,
        "name": "Indian Rupee",
        "symbol": "₹"
      },
      "destinationPaymentRail": "UPI",
      "receivingAmount": 825000,
      "exchangeRate": 0.012121,
      "fees": {
        "fixed": 100,
        "total": 150
      },
      "updatedAt": "2025-02-05T12:00:00Z",
      "isAvailable": true
    },
    {
      "sourceCurrency": {
        "code": "USD",
        "decimals": 2,
        "name": "US Dollar",
        "symbol": "$"
      },
      "sendingAmount": 10000,
      "minSendingAmount": 100,
      "maxSendingAmount": 10000000,
      "destinationCurrency": {
        "code": "EUR",
        "decimals": 2,
        "name": "Euro",
        "symbol": "€"
      },
      "destinationPaymentRail": "SEPA_INSTANT",
      "receivingAmount": 9250,
      "exchangeRate": 1.081081,
      "fees": {
        "fixed": 10,
        "total": 15
      },
      "updatedAt": "2025-02-05T12:00:00Z",
      "isAvailable": false
    }
  ]
}

{
  "code": "INVALID_INPUT",
  "reason": "<string>",
  "details": {
    "errors": [
      {
        "field": "identifier",
        "constraint": {
          "format": "email",
          "pattern": "^\\d{5}(-\\d{4})?$",
          "enum": [
            "SSN",
            "ITIN",
            "NON_US_TAX_ID"
          ],
          "minLength": 1,
          "maxLength": 500
        },
        "message": "Value is not one of the allowed enum members."
      }
    ],
    "missingRequirements": [
      "SUPPORTING_PROOF"
    ],
    "refusalReason": "AGENT_POLICY_DENIED",
    "missingFields": [
      "PHONE_NUMBER"
    ]
  }
}

{
  "code": "UNAUTHORIZED",
  "reason": "<string>",
  "details": {}
}

{
  "code": "GRID_SWITCH_ERROR",
  "reason": "<string>",
  "details": {}
}