curl --request POST \
  --url https://api.lightspark.com/grid/2025-10-13/stablecoins \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "providerTokenIdentifier": "ACME",
  "networkTokenIdentifier": "btkn1qw508d6qejxtdg4y5r3zarvary0c5xw7k",
  "network": "SPARK",
  "stablecoinProviderAccountId": "StablecoinProviderAccount:019542f5-b3e7-1d02-0000-000000000001"
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Basic <encoded-value>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    providerTokenIdentifier: 'ACME',
    networkTokenIdentifier: 'btkn1qw508d6qejxtdg4y5r3zarvary0c5xw7k',
    network: 'SPARK',
    stablecoinProviderAccountId: 'StablecoinProviderAccount:019542f5-b3e7-1d02-0000-000000000001'
  })
};

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

val client = OkHttpClient()

val mediaType = MediaType.parse("application/json")
val body = RequestBody.create(mediaType, "{\n  \"providerTokenIdentifier\": \"ACME\",\n  \"networkTokenIdentifier\": \"btkn1qw508d6qejxtdg4y5r3zarvary0c5xw7k\",\n  \"network\": \"SPARK\",\n  \"stablecoinProviderAccountId\": \"StablecoinProviderAccount:019542f5-b3e7-1d02-0000-000000000001\"\n}")
val request = Request.Builder()
  .url("https://api.lightspark.com/grid/2025-10-13/stablecoins")
  .post(body)
  .addHeader("Idempotency-Key", "<idempotency-key>")
  .addHeader("Authorization", "Basic <encoded-value>")
  .addHeader("Content-Type", "application/json")
  .build()

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

{
  "id": "Stablecoin:019542f5-b3e7-1d02-0000-000000000002",
  "name": "Acme Dollar",
  "symbol": "ACME",
  "baseCurrency": "USD",
  "network": "SPARK",
  "decimals": 6,
  "networkTokenIdentifier": "btkn1qw508d6qejxtdg4y5r3zarvary0c5xw7k",
  "provider": "BRALE",
  "stablecoinProviderAccountId": "StablecoinProviderAccount:019542f5-b3e7-1d02-0000-000000000001",
  "providerTokenIdentifier": "ACME",
  "createdAt": "2026-05-20T16:40:00Z",
  "updatedAt": "2026-05-20T17:10:00Z",
  "currency": "ACME"
}

{
  "status": 400,
  "message": "<string>",
  "details": {
    "errors": [
      {
        "field": "taxIdentifier",
        "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."
      }
    ]
  }
}

{
  "status": 401,
  "message": "<string>",
  "details": {}
}

{
  "status": 404,
  "message": "<string>",
  "details": {}
}

{
  "status": 409,
  "message": "<string>",
  "details": {}
}

{
  "status": 500,
  "message": "<string>",
  "details": {}
}