POST Verify settlement

Validates your settlement request and returns the result if valid.

post

Header parameters

apiKeystringRequired

The API key that was assigned to you by Native

Body

application/json

chainstring · enumRequired

Native blockchain name, eg: ethereum, bsc, etc

Example: ethereumPossible values:

recipientstringRequired

The address of the market maker or the settler

Pattern: ^0x[a-fA-F0-9]{40}$

traderstringRequired

The address of the trader

Pattern: ^0x[a-fA-F0-9]{40}$

Responses

201

Success

application/json

500

There was an exception with the server

post

/v1/lend/verify-settlement

HTTPcURLJavaScriptPython

POST /lend/v1/lend/verify-settlement HTTP/1.1
Host: newapi.native.org
apiKey: text
Content-Type: application/json
Accept: */*
Content-Length: 115

{
  "chain": "ethereum",
  "recipient": "text",
  "positionUpdates": [
    {
      "tokenAddress": "text",
      "amount": "text"
    }
  ],
  "trader": "text"
}

{
  "id": "text",
  "nonce": "text",
  "recipient": "text",
  "chain": {},
  "positionUpdates": [
    {
      "tokenAddress": "text",
      "amount": "text"
    }
  ],
  "creditChangeUsd": 1,
  "trader": "text",
  "requestAt": "2025-12-14T16:19:17.726Z",
  "enableAt": "2025-12-14T16:19:17.726Z",
  "expiresAt": "2025-12-14T16:19:17.726Z",
  "type": "text"
}

Example response

{
    "id": "d49c39ed-ff63-41c0-bf3a-75f6d56f7346",
    "nonce": "6168514449590345",
    "recipient": "0x9B85B4A413Efe69684290816a3E814B4aA1EFf63",
    "chain": "base",
    "positionUpdates": [
        {
            "tokenAddress": "0x4200000000000000000000000000000000000006",
            "amount": "-5000000000"
        }
    ],
    "creditChangeUsd": -0.00001168615,
    "trader": "0x9B85B4A413Efe69684290816a3E814B4aA1EFf63",
    "requestAt": "2024-01-31T08:09:22.645Z",
    "enableAt": "2024-01-31T08:14:22.645Z",
    "expiresAt": "2024-01-31T08:15:22.645Z",
    "type": "settlement"
}

Error responses:

// Try to withdraw more than long position amount
{
    "statusCode": 400,
    "message": "Cannot make long position to become short position",
    "error": "Bad Request"
}

// Try to deposit into long position
{
    "statusCode": 400,
    "message": "Cannot increasing existing long position",
    "error": "Bad Request"
}

// Try to deposit more than short position amount
{
    "statusCode": 400,
    "message": "Cannot make short position to become long position",
    "error": "Bad Request"
}

// Try to withdraw from short position
{
    "statusCode": 400,
    "message": "Cannot decreasing existing short position",
    "error": "Bad Request"
}

// Invalid token address
{
    "statusCode": 400,
    "message": "Cannot settle unexist position",
    "error": "Bad Request"
}

// Invalid mm
{
    "statusCode": 404,
    "message": "MM Settings not found",
    "error": "Not Found"
}