(SQL Server) CardConnect Capture

Demonstrates how to send a CardConnect Capture request.

The capture service queues the transaction amount for settlement. Capture can occur within the authorization request or subsequently. ...

See https://developer.cardconnect.com/cardconnect-api#capture

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

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
    DECLARE @iTmp0 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

    EXEC sp_OASetProperty @http, 'BasicAuth', 1
    EXEC sp_OASetProperty @http, 'Login', 'API_USERNAME'
    EXEC sp_OASetProperty @http, 'Password', 'API_PASSWORD'

    -- Build and send the following JSON:

    -- The "retref" is the value returned in the JSON response for the Authorization request.

    -- {
    --     "retref":"112989260941",
    --     "merchid":"MERCHANT_ID"
    -- }

    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'retref', '112989260941'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'merchid', 'MERCHANT_ID'

    DECLARE @url nvarchar(4000)
    SELECT @url = 'https://<site>.cardconnect.com:<port>/cardconnect/rest/capture'

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

    EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT
    EXEC sp_OAMethod @http, 'HttpStr', @success OUT, 'PUT', @url, @sTmp0, 'utf-8', 'application/json', @resp
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @resp
        RETURN
      END

    -- A response status of 200 indicates potential success.  The JSON response body
    -- must be examined to determine if it was truly successful or an error.

    EXEC sp_OAGetProperty @resp, 'StatusCode', @iTmp0 OUT
    PRINT 'response status code = ' + @iTmp0

    DECLARE @jsonResp int
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jsonResp OUT

    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    EXEC sp_OAMethod @jsonResp, 'Load', @success OUT, @sTmp0
    EXEC sp_OASetProperty @jsonResp, 'EmitCompact', 0


    PRINT 'response JSON:'
    EXEC sp_OAMethod @jsonResp, 'Emit', @sTmp0 OUT
    PRINT @sTmp0

    -- A successful response looks like this:

    -- {
    --   "amount": "0.20",
    --   "resptext": "Approval",
    --   "setlstat": "Queued for Capture",
    --   "commcard": " C ",
    --   "respcode": "00",
    --   "batchid": "1900942291",
    --   "merchid": "MERCHANT_ID",
    --   "token": "9418594164541111",
    --   "authcode": "PPS158",
    --   "respproc": "FNOR",
    --   "retref": "112989260941",
    --   "respstat": "A",
    --   "account": "9418594164541111"
    -- }

    -- Use this online tool to generate parsing code from sample JSON: 
    -- Generate Parsing Code from JSON

    DECLARE @amount nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @amount OUT, 'amount'
    DECLARE @resptext nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @resptext OUT, 'resptext'
    DECLARE @setlstat nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @setlstat OUT, 'setlstat'
    DECLARE @commcard nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @commcard OUT, 'commcard'
    DECLARE @respcode nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @respcode OUT, 'respcode'
    DECLARE @batchid nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @batchid OUT, 'batchid'
    DECLARE @merchid nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @merchid OUT, 'merchid'
    DECLARE @token nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @token OUT, 'token'
    DECLARE @authcode nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @authcode OUT, 'authcode'
    DECLARE @respproc nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @respproc OUT, 'respproc'
    DECLARE @retref nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @retref OUT, 'retref'
    DECLARE @respstat nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @respstat OUT, 'respstat'
    DECLARE @account nvarchar(4000)
    EXEC sp_OAMethod @jsonResp, 'StringOf', @account OUT, 'account'

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @json
    EXEC @hr = sp_OADestroy @resp
    EXEC @hr = sp_OADestroy @jsonResp


END
GO