(SQL Server) HTTP POST JSON

Demonstrates how to send a JSON POST and get the JSON response.

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)
    -- This requires 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 @jsonText nvarchar(4000)
    SELECT @jsonText = '{"user":"doctoravatar@penzance.com","forecast":7,"t":"vlIj","zip":94089}'

    -- IMPORTANT: Make sure to change the URL, JSON text,
    -- and other data items to your own values.  The URL used
    -- in this example will not actually work.

    DECLARE @resp int
    EXEC sp_OAMethod @http, 'PostJson', @resp OUT, 'https://json.penzance.org/request', @jsonText
    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 <> 1
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
      END
    ELSE
      BEGIN
        -- Display the JSON response.
        EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @resp

      END

    EXEC @hr = sp_OADestroy @http


END
GO