(DataFlex) Bitfinex v2 REST Tickers

The tickers endpoint provides a high level overview of the state of the market. It shows the current best bid and ask, the last traded price, as well as information on the daily volume and price movement over the last day. The endpoint can retrieve multiple tickers with a single query.

For more information, see https://docs.bitfinex.com/reference#rest-public-tickers

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-win32.pkg

Procedure Test
    Handle hoHttp
    Boolean iSuccess
    Variant vSbResponseBody
    Handle hoSbResponseBody
    Handle hoJarrResp
    Integer iRespStatusCode
    Variant vJarr_1
    Handle hoJarr_1
    Integer j
    Integer iCount_j
    String sStrVal
    Integer i
    Integer iCount_i
    String sTemp1

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

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    // Implements the following CURL command:

    // curl https://api-pub.bitfinex.com/v2/tickers?symbols=tBTCUSD,tLTCUSD,fUSD

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbResponseBody
    If (Not(IsComObjectCreated(hoSbResponseBody))) Begin
        Send CreateComObject of hoSbResponseBody
    End
    Get pvComObject of hoSbResponseBody to vSbResponseBody
    Get ComQuickGetSb Of hoHttp "https://api-pub.bitfinex.com/v2/tickers?symbols=tBTCUSD,tLTCUSD,fUSD" vSbResponseBody To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatJsonArray)) To hoJarrResp
    If (Not(IsComObjectCreated(hoJarrResp))) Begin
        Send CreateComObject of hoJarrResp
    End
    Get pvComObject of hoSbResponseBody to vSbResponseBody
    Get ComLoadSb Of hoJarrResp vSbResponseBody To iSuccess
    Set ComEmitCompact Of hoJarrResp To False

    Showln "Response Body:"
    Get ComEmit Of hoJarrResp To sTemp1
    Showln sTemp1

    Get ComLastStatus Of hoHttp To iRespStatusCode
    Showln "Response Status Code = " iRespStatusCode
    If (iRespStatusCode >= 400) Begin
        Showln "Response Header:"
        Get ComLastHeader Of hoHttp To sTemp1
        Showln sTemp1
        Showln "Failed."
        Procedure_Return
    End

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // [
    //   [
    //     "tBTCUSD",
    //     9318.6,
    //     21.53815472,
    //     9318.7,
    //     5.30463105,
    //     223.5,
    //     0.0246,
    //     9318.7,
    //     4125.21689058,
    //     9370.998872,
    //     9075.80199233
    //   ],
    //   [
    //     "tLTCUSD",
    //     44.008,
    //     1807.8617840300003,
    //     44.019,
    //     2394.7625575100005,
    //     2.359,
    //     0.0566,
    //     44.019,
    //     27051.34115724,
    //     44.16,
    //     41.559
    //   ],
    //   [
    //     "fUSD",
    //     0.00022955068493150685,
    //     0.000199,
    //     30,
    //     871597.2359141599,
    //     0.0001962,
    //     2,
    //     67926.11558407999,
    //     -0.00001146,
    //     -0.0523,
    //     0.00020757,
    //     167542924.22214913,
    //     0.00024,
    //     0.00000299,
    //     null,
    //     null,
    //     82649109.90968154
    //   ]
    // ]

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    Move 0 To i
    Get ComSize Of hoJarrResp To iCount_i
    While (i < iCount_i)
        Get ComArrayAt Of hoJarrResp i To vJarr_1
        If (IsComObject(vJarr_1)) Begin
            Get Create (RefClass(cComChilkatJsonArray)) To hoJarr_1
            Set pvComObject Of hoJarr_1 To vJarr_1
        End
        Move 0 To j
        Get ComSize Of hoJarr_1 To iCount_j
        While (j < iCount_j)
            Get ComStringAt Of hoJarr_1 j To sStrVal
            Move (j + 1) To j
        Loop

        Send Destroy of hoJarr_1
        Move (i + 1) To i
    Loop



End_Procedure