HTTP GET with Custom Header and OAuth2 Bearer Token

-- 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 requires 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

    -- Setting the AuthToken property causes the "Authorization: Bearer <token>" header to be adeded.
    EXEC sp_OASetProperty @http, 'AuthToken', 'Just_the_access_token_here'

    -- Add one or more custom headers..
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'X-Tenant-ID', 'value goes here'
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'blah-blah-blah', 'value goes here'

    DECLARE @url nvarchar(4000)
    SELECT @url = 'https://www.example.com/abc/123?x=something&y=someOtherThing'

    -- Send the GET request and get the response body in the StringBuilder object.
    DECLARE @sb int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sb OUT

    EXEC sp_OAMethod @http, 'QuickGetSb', @success OUT, @url, @sb
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @sb
        RETURN
      END


    EXEC sp_OAGetProperty @http, 'LastStatus', @iTmp0 OUT
    PRINT 'response status code: ' + @iTmp0

    PRINT 'response body:'
    EXEC sp_OAMethod @sb, 'GetAsString', @sTmp0 OUT
    PRINT @sTmp0

    -- If the response contains JSON, you can load it into a Chilkat JSON object...
    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'LoadSb', @success OUT, @sb
    EXEC sp_OASetProperty @json, 'EmitCompact', 0
    EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT
    PRINT @sTmp0

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @sb
    EXEC @hr = sp_OADestroy @json


END
GO