Request quote

Provide a quote inquiry endpoint for users to inform users of currency transaction information and currency exchange range.


Note: If the value filled in by the user is outside the convertible range, in order to avoid user losses, please remind the user to change the swap value

Endpoint usage


The fields with * are required, and the fields without * are optional

Request Body

   "amountOutMin": 5055580656532273000// Amount of token to receive (WEI version)
   "chainFee":"0.02" // Gas fee
   "contractAddress":"0x6b4427caa371627e2a73521a2568fcf1212cd4d9", // Contract Address
   "depositMin": 30, // minimum swap value
   "depositMax": 21738659651027.298142, // maximum swap value
   "fee":0.002, // Processing fee ratio 
   "toTokenAmount":"5.0555806565",  // Estimated amount to receive

Code example

// quote example
 const params = {
   fromTokenAddress: '0x55d398326f99059ff775485246999027b3197955',
   toTokenAddress: '0xa71edc38d189767582c38a3145b5873052c3e47a',
   fromTokenAmount: '8000000000000000000',
   fromTokenChain: 'BSC',
   toTokenChain: 'HECO',
   userAddr: '0x...', //your wallet address
   equipmentNo:'', // your equipment number
  const res = await'',params)

Postman example

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