POST
/
instant-swaps
curl --request POST \
  --url https://api-staging.stablestack.xyz/api/instant-swaps \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <x-api-key>' \
  --data '{
  "customer_id": "85b148ab-3f6b-4d55-917f-3c8de668a48e",
  "from_currency": "USDT",
  "to_currency": "USDC",
  "amount": "20"
}'
{
  "status": "success",
  "data": {
    "status": "success",
    "message": "Successful",
    "data": {
      "id": "751935b6-4574-4837-90d6-5039d2c165dd",
      "from_currency": "USDT",
      "to_currency": "USDC",
      "quoted_price": "0.9802941274500001",
      "quoted_currency": "USDC",
      "from_amount": "20.0",
      "to_amount": "19.6",
      "confirmed": false,
      "expires_at": "2025-05-13T13:24:46.000Z",
      "created_at": "2025-05-13T13:24:31.000Z",
      "updated_at": "2025-05-13T13:24:31.000Z",
      "user": {
        "id": "97075f40-1885-4034-92f6-e3e61c0679c5",
        "sn": "QDXTF3IK5BH",
        "email": "contact@akande.com",
        "reference": null,
        "first_name": "Akande Enterprises",
        "last_name": "Akande Enterprises",
        "display_name": null,
        "created_at": "2025-05-01T21:03:56.000Z",
        "updated_at": "2025-05-01T21:03:56.000Z"
      }
    }
  }
}

Creates an instant currency swap between supported assets. Supports both customer and merchant-initiated swaps.

​
Key Features:

  • Instant conversion between supported currencies
  • Returns quoted price and conversion amounts
  • Supports both customer and merchant swaps
  • Provides expiration time for quoted rate
  • Detailed user information in response

​
Request Body:

Customer Swap:

{
  "customer_id": "85b148ab-3f6b-4d55-917f-3c8de668a48e",
  "from_currency": "USDT",
  "to_currency": "USDC",
  "amount": "20"
}

Merchant Swap:

{
  "from_currency": "USDT",
  "to_currency": "USDC",
  "amount": "20"
}

Headers

​
x-api-key
string
required

Body

application/json

Response

200
application/json

Swap created successfully

The response is of type object.