(SQL Server) Bitfinex v2 REST User Info

Retrieve the user ID, email, username and timezone setting for the account associated with the API key used.

Note: This example requires Chilkat v11.0.0 or greater.

For more information, see https://docs.bitfinex.com/reference#rest-auth-info-user

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

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

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

    DECLARE @http int
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- Implements the following CURL command:

    -- curl -X POST -H "bfx-nonce: nonce" \
    --   -H "bfx-apikey: apiKey" \
    --   -H "bfx-signature: sig" \ 
    --   https://api.bitfinex.com/v2/auth/r/info/user

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

    DECLARE @crypt int
    EXEC @hr = sp_OACreate 'Chilkat.Crypt2', @crypt OUT

    DECLARE @apiPath nvarchar(4000)
    SELECT @apiPath = 'v2/auth/r/info/user'
    DECLARE @apiKey nvarchar(4000)
    SELECT @apiKey = 'MY_API_KEY'
    DECLARE @apiSecret nvarchar(4000)
    SELECT @apiSecret = 'MY_API_SECRET'

    DECLARE @dt int
    EXEC @hr = sp_OACreate 'Chilkat.CkDateTime', @dt OUT

    EXEC sp_OAMethod @dt, 'SetFromCurrentSystemTime', @success OUT

    DECLARE @sbNonce int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbNonce OUT

    EXEC sp_OAMethod @dt, 'GetAsUnixTimeStr', @sTmp0 OUT, 0
    EXEC sp_OAMethod @sbNonce, 'Append', @success OUT, @sTmp0
    EXEC sp_OAMethod @sbNonce, 'Append', @success OUT, '000'
    DECLARE @nonce nvarchar(4000)
    EXEC sp_OAMethod @sbNonce, 'GetAsString', @nonce OUT

    -- This particular request has an empty body.
    DECLARE @body nvarchar(4000)
    SELECT @body = ''

    DECLARE @sbSignature int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbSignature OUT

    EXEC sp_OAMethod @sbSignature, 'Append', @success OUT, '/api/'
    EXEC sp_OAMethod @sbSignature, 'Append', @success OUT, @apiPath
    EXEC sp_OAMethod @sbSignature, 'Append', @success OUT, @nonce
    EXEC sp_OAMethod @sbSignature, 'Append', @success OUT, @body

    EXEC sp_OASetProperty @crypt, 'EncodingMode', 'hex_lower'
    EXEC sp_OASetProperty @crypt, 'HashAlgorithm', 'sha384'
    EXEC sp_OASetProperty @crypt, 'MacAlgorithm', 'hmac'
    EXEC sp_OAMethod @crypt, 'SetMacKeyString', @success OUT, @apiSecret

    DECLARE @sig nvarchar(4000)
    EXEC sp_OAMethod @sbSignature, 'GetAsString', @sTmp0 OUT
    EXEC sp_OAMethod @crypt, 'MacStringENC', @sig OUT, @sTmp0

    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'bfx-apikey', @apiKey
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'bfx-signature', @sig
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'bfx-nonce', @nonce

    DECLARE @resp int
    EXEC @hr = sp_OACreate 'Chilkat.HttpResponse', @resp OUT

    EXEC sp_OAMethod @http, 'HttpNoBody', @success OUT, 'POST', 'https://api.bitfinex.com/v2/auth/r/info/user', @resp
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @crypt
        EXEC @hr = sp_OADestroy @dt
        EXEC @hr = sp_OADestroy @sbNonce
        EXEC @hr = sp_OADestroy @sbSignature
        EXEC @hr = sp_OADestroy @resp
        RETURN
      END


    PRINT 'Response body:'
    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    PRINT @sTmp0

    -- Sample response body:

    -- [1234567,"joe@example.com","joe_trader",1527691729000,0,null,null,"Central Time (US & Canada)"]

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @crypt
    EXEC @hr = sp_OADestroy @dt
    EXEC @hr = sp_OADestroy @sbNonce
    EXEC @hr = sp_OADestroy @sbSignature
    EXEC @hr = sp_OADestroy @resp


END
GO