Chilkat Online Tools

Swift / Binance spot API / Add Liquidity Preview (USER_DATA)

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func chilkatTest() {
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    let http = CkoHttp()
    var success: Bool

    let queryParams = CkoJsonObject()
    queryParams.UpdateInt("poolId", value: 2)
    queryParams.UpdateString("type", value: "SINGLE")
    queryParams.UpdateString("quoteAsset", value: "USDT")
    queryParams.UpdateString("quoteQty", value: "")
    queryParams.UpdateString("timestamp", value: "{{timestamp}}")
    queryParams.UpdateString("signature", value: "{{signature}}")

    http.SetRequestHeader("Content-Type", value: "application/json")
    http.SetRequestHeader("X-MBX-APIKEY", value: "{{binance-api-key}}")

    var resp: CkoHttpResponse? = http.QuickRequestParams("GET", url: "https://domain.com/sapi/v1/bswap/addLiquidityPreview", json: queryParams)
    if http.LastMethodSuccess == false {
        print("\(http.LastErrorText)")
        return
    }

    print("\(resp!.StatusCode.intValue)")
    print("\(resp!.BodyStr)")
    resp = nil

}

Curl Command

curl -G -d "poolId=2"
	-d "type=SINGLE"
	-d "quoteAsset=USDT"
	-d "quoteQty="
	-d "timestamp=%7B%7Btimestamp%7D%7D"
	-d "signature=%7B%7Bsignature%7D%7D"
	-H "Content-Type: application/json"
	-H "X-MBX-APIKEY: {{binance-api-key}}"
https://domain.com/sapi/v1/bswap/addLiquidityPreview

Postman Collection Item JSON

{
  "name": "Add Liquidity Preview (USER_DATA)",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Content-Type",
        "type": "text",
        "value": "application/json"
      },
      {
        "key": "X-MBX-APIKEY",
        "value": "{{binance-api-key}}",
        "type": "text"
      }
    ],
    "url": {
      "raw": "{{url}}/sapi/v1/bswap/addLiquidityPreview?poolId=2&type=SINGLE&quoteAsset=USDT&quoteQty=&timestamp={{timestamp}}&signature={{signature}}",
      "host": [
        "{{url}}"
      ],
      "path": [
        "sapi",
        "v1",
        "bswap",
        "addLiquidityPreview"
      ],
      "query": [
        {
          "key": "poolId",
          "value": "2"
        },
        {
          "key": "type",
          "value": "SINGLE",
          "description": "* `SINGLE` - for adding a single token\n* `COMBINATION` - for adding dual tokens"
        },
        {
          "key": "quoteAsset",
          "value": "USDT"
        },
        {
          "key": "quoteQty",
          "value": ""
        },
        {
          "key": "recvWindow",
          "value": "5000",
          "description": "The value cannot be greater than 60000",
          "disabled": true
        },
        {
          "key": "timestamp",
          "value": "{{timestamp}}",
          "description": "UTC timestamp in ms"
        },
        {
          "key": "signature",
          "value": "{{signature}}",
          "description": "Signature"
        }
      ]
    },
    "description": "Calculate expected share amount for adding liquidity in single or dual token.\n\nWeight(IP): 150"
  },
  "response": [
  ]
}