curl --request POST \
  --url "https://api.stablepay.co/api/v1/transfer" \
  --header "Authorization: Bearer <API_KEY>" \
  --header "X-StablePay-Timestamp: <TIMESTAMP>" \
  --header "X-StablePay-Nonce: <NONCE>" \
  --header "X-StablePay-Signature: <SIGNATURE>" \
  --header "Content-Type: application/json" \
  --data '{
  "transfer_type": "on_ramp",
  "fiat_deposit_id": "9000000090",
  "amount": 100500,
  "target_currency": "USDC",
  "target_network": "solana",
  "rate_type": "fixed"
}'

const response = await fetch("https://api.stablepay.co/api/v1/transfer", {
  method: "POST",
  headers: {
    "Authorization": "Bearer <API_KEY>",
    "X-StablePay-Timestamp": "<TIMESTAMP>",
    "X-StablePay-Nonce": "<NONCE>",
    "X-StablePay-Signature": "<SIGNATURE>",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "transfer_type": "on_ramp",
    "fiat_deposit_id": "9000000090",
    "amount": 100500,
    "target_currency": "USDC",
    "target_network": "solana",
    "rate_type": "fixed"
  })
});
console.log(await response.json());

{
  "transfer_id": "9000000011",
  "merchant_id": "2000000001",
  "transfer_type": "on_ramp",
  "quote_id": "9000000017",
  "fiat_deposit_id": "9000000090",
  "source_amount": 100500,
  "target_amount": 100479,
  "rate_type": "fixed",
  "rate": "0.9998",
  "fee_amount": 5,
  "fee_currency": "USD",
  "target_account_no": "00000001",
  "status": "processing",
  "created": 1718726400
}