Chilkat Online Tools

SQL Server / Alpaca Crypto Data / Latest Trade

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-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- This example assumes the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @http int
    -- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int

    DECLARE @queryParams int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @queryParams OUT

    EXEC sp_OAMethod @queryParams, 'UpdateString', @success OUT, 'exchange', 'ERSX'

    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'Apca-Api-Secret-Key', '{{APCA_API_SECRET_KEY}}'
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'Apca-Api-Key-Id', '{{APCA_API_KEY_ID}}'

    DECLARE @resp int
    EXEC sp_OAMethod @http, 'QuickRequestParams', @resp OUT, 'GET', 'https://{{HOST}}/v1beta1/crypto/:symbol/trades/latest', @queryParams
    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @queryParams
        RETURN
      END

    EXEC sp_OAGetProperty @resp, 'StatusCode', @iTmp0 OUT
    PRINT @iTmp0
    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    PRINT @sTmp0
    EXEC @hr = sp_OADestroy @resp


    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @queryParams


END
GO

Curl Command

curl -G -d "exchange=ERSX"
	-H "Apca-Api-Key-Id: {{APCA_API_KEY_ID}}"
	-H "Apca-Api-Secret-Key: {{APCA_API_SECRET_KEY}}"
https://{{HOST}}/v1beta1/crypto/:symbol/trades/latest

Postman Collection Item JSON

{
  "name": "Latest Trade",
  "event": [
    {
      "listen": "prerequest",
      "script": {
        "exec": [
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "protocolProfileBehavior": {
    "disabledSystemHeaders": {}
  },
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Apca-Api-Key-Id",
        "value": "{{APCA_API_KEY_ID}}",
        "type": "text"
      },
      {
        "key": "Apca-Api-Secret-Key",
        "value": "{{APCA_API_SECRET_KEY}}",
        "type": "text"
      }
    ],
    "url": {
      "raw": "https://{{HOST}}/v1beta1/crypto/:symbol/trades/latest?exchange=ERSX",
      "protocol": "https",
      "host": [
        "{{HOST}}"
      ],
      "path": [
        "v1beta1",
        "crypto",
        ":symbol",
        "trades",
        "latest"
      ],
      "query": [
        {
          "key": "exchange",
          "value": "ERSX",
          "description": "One of the following exchanges: ERSX, GNSS, CBSE or FTX"
        }
      ],
      "variable": [
        {
          "key": "symbol",
          "value": "BTCUSD",
          "description": "The symbol to query for"
        }
      ]
    }
  },
  "response": [
  ]
}