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POST
/
payClearing
/
clearing
/
previewMerchantFee
Estimate Merchant Fees
curl --request POST \
  --url http://sandbox.mintlify.com/payClearing/clearing/previewMerchantFee \
  --header 'Content-Type: application/json' \
  --header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
  --header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
  --header 'X-GatePay-Signature: <x-gatepay-signature>' \
  --header 'X-GatePay-Timestamp: <x-gatepay-timestamp>' \
  --data '
{
  "orderCurrency": "USDT",
  "accessMode": 0,
  "scenario": 0,
  "orderAmount": "100.00"
}
'
{ "status": "success", "code": "000000", "errorMessage": "", "data": { "merchantId": "123456789", "merchantType": 1, "accessMode": 0, "orderCurrency": "USDT", "orderAmount": 100, "orderFee": 2.5 } }

Headers

​
X-GatePay-Certificate-ClientId
string
required

Merchant ID

Example:

"mZ96D37oKk-HrWJc"

​
X-GatePay-Signature
string
required

Signature

Example:

"601d560c54d53412aca5901256f101e7078b5779f61f30bedfe9a5f0b92f049589952a151ea477371e4a99ac0e1c3cc8dec62654b3c6a1794ef981efe19232bc"

​
X-GatePay-Timestamp
string
required

Timestamp (milliseconds)

Example:

"1726027137585"

​
X-GatePay-Nonce
string
required

Nonce

Example:

"2290830087"

Body

application/json

Estimate merchant fee request parameters

​
orderCurrency
string
required

Order currency, e.g., USDT, USDC, etc.

Example:

"USDT"

​
accessMode
enum<integer>
required

Integration mode: 0=Gate Pay, 1=Web3 payment

Available options:
0,
1
Example:

0

​
scenario
enum<integer>
required

Transaction type (Scenario): 0=Collection

Available options:
0
Example:

0

​
orderAmount
string<decimal>
required

Order amount, must be greater than or equal to 0

Example:

"100.00"

Response

Estimation successful

​
status
enum<string>

Response status: success/error

Available options:
success,
error
Example:

"success"

​
code
string

Response code, 000000 indicates success

Example:

"000000"

​
errorMessage
string

Error message, empty on success

Example:

""

​
data
object