curl -X POST 'https://crypto-api.yativo.com/api/v1/transactions/get-gas-price' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
    "chainType": "ETH",
    "priority": "low"
  }'

{
  "success": true,
  "data": {
    "estimatedFee": 0.00063,
    "gasFee": 0.00063,
    "platformFees": 0,
    "priority": "low",
    "chainType": "ETH",
    "breakdown": {
      "gas_cost_usd": "0.00063000",
      "platform_fees_usd": "0.00000000",
      "total_cost_usd": "0.00063000",
      "platform_fee_details": []
    }
  }
}