SQL Server

Datev - Get a List of Clients

See more Datev Examples

Demonstrates how to get a list of clients in the accounting:clients Datev API. SQL Server

-- 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

    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 --request GET \
    --   --url "https://accounting-clients.api.datev.de/platform/v2/clients?filter=REPLACE_THIS_VALUE&skip=REPLACE_THIS_VALUE&top=REPLACE_THIS_VALUE" \
    --   --header "Authorization: Bearer REPLACE_BEARER_TOKEN" \
    --   --header "X-Datev-Client-ID: clientId" \
    --   --header "accept: application/json;charset=utf-8"

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

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

    -- ignore = queryParams.UpdateString("filter","REPLACE_THIS_VALUE");
    -- ignore = queryParams.UpdateString("skip","REPLACE_THIS_VALUE");
    -- ignore = queryParams.UpdateString("top","REPLACE_THIS_VALUE");

    -- Adds the "Authorization: Bearer REPLACE_BEARER_TOKEN" header.
    EXEC sp_OASetProperty @http, 'AuthToken', 'REPLACE_BEARER_TOKEN'
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'accept', 'application/json;charset=utf-8'
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'X-Datev-Client-ID', 'DATEV_CLIENT_ID'

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

    EXEC sp_OAMethod @http, 'HttpParams', @success OUT, 'GET', 'https://accounting-clients.api.datev.de/platform-sandbox/v2/clients', @queryParams, @resp
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @queryParams
        EXEC @hr = sp_OADestroy @resp
        RETURN
      END

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

    DECLARE @jarr int
    EXEC @hr = sp_OACreate 'Chilkat.JsonArray', @jarr OUT

    -- Insert code here to load the above JSON array into the jarr object.
    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    EXEC sp_OAMethod @jarr, 'Load', @success OUT, @sTmp0

    DECLARE @json int

    DECLARE @client_number int

    DECLARE @consultant_number int

    DECLARE @id nvarchar(4000)

    DECLARE @name nvarchar(4000)

    DECLARE @j int

    DECLARE @count_j int

    DECLARE @k int

    DECLARE @count_k int

    DECLARE @strVal nvarchar(4000)

    DECLARE @i int
    SELECT @i = 0
    DECLARE @count_i int
    EXEC sp_OAGetProperty @jarr, 'Size', @count_i OUT
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OAMethod @jarr, 'ObjectAt', @json OUT, @i
        EXEC sp_OAMethod @json, 'IntOf', @client_number OUT, 'client_number'
        EXEC sp_OAMethod @json, 'IntOf', @consultant_number OUT, 'consultant_number'
        EXEC sp_OAMethod @json, 'StringOf', @id OUT, 'id'
        EXEC sp_OAMethod @json, 'StringOf', @name OUT, 'name'
        SELECT @j = 0
        EXEC sp_OAMethod @json, 'SizeOfArray', @count_j OUT, 'services'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @json, 'J', @j
            EXEC sp_OAMethod @json, 'StringOf', @name OUT, 'services[j].name'
            SELECT @k = 0
            EXEC sp_OAMethod @json, 'SizeOfArray', @count_k OUT, 'services[j].scopes'
            WHILE @k < @count_k
              BEGIN
                EXEC sp_OASetProperty @json, 'K', @k
                EXEC sp_OAMethod @json, 'StringOf', @strVal OUT, 'services[j].scopes[k]'
                SELECT @k = @k + 1
              END
            SELECT @j = @j + 1
          END
        EXEC @hr = sp_OADestroy @json

        SELECT @i = @i + 1
      END

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @queryParams
    EXEC @hr = sp_OADestroy @resp
    EXEC @hr = sp_OADestroy @jarr


END
GO