(Objective-C) Datev - Upload File (Transfer a file to DATEV data center)

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Note: This example requires Chilkat v10.1.3 or greater.

For more information, see https://developer.datev.de/en/product-detail/accounting-extf-files/2.0/reference/reference-api-overview/accountingextffiles/clients-client-id-extf-files-import-post

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#import <CkoHttp.h>
#import <CkoBinData.h>
#import <CkoHttpResponse.h>

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

CkoHttp *http = [[CkoHttp alloc] init];
BOOL success;

// Implements the following CURL command:

// curl --request POST \
//   --url "https://accounting-extf-files.api.datev.de/platform-sandbox/v3/clients/REPLACE_CLIENT-ID/extf-files/import" \
//   --header "Authorization: Bearer REPLACE_BEARER_TOKEN" \
//   --header "X-Datev-Client-ID: clientId" \
//   --header "accept: application/json;charset=utf-8" \
//   --header "content-type: application/octet-stream" \
//   --header "Filename: EXTF_BS_20200101_1.csv" \
//   --header "Reference-Id: Buchungsstapel_Verkäufe_2020_01_Nr_001" \
//   --header "Client-Application-Version: 2.0c" \
//   --data-binary "@REPLACE_BODY"

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

CkoBinData *bdRequestBody = [[CkoBinData alloc] init];
success = [bdRequestBody LoadFile: @"c:/temp/EXTF_BS_20200101_1.csv"];
if (success != YES) {
    NSLog(@"%@",@"Failed to load the csv file.");
    return;
}

[http SetRequestHeader: @"accept" value: @"application/json;charset=utf-8"];
[http SetRequestHeader: @"X-Datev-Client-ID" value: @"clientId"];
[http SetRequestHeader: @"Client-Application-Version" value: @"2.0c"];
[http SetRequestHeader: @"Filename" value: @"EXTF_BS_20200101_1.csv"];
[http SetRequestHeader: @"Reference-Id" value: @"Buchungsstapel_Verkäufe_2020_01_Nr_001"];
// Adds the "Authorization: Bearer REPLACE_BEARER_TOKEN" header.
http.AuthToken = @"REPLACE_BEARER_TOKEN";

CkoHttpResponse *resp = [http PBinaryBd: @"POST" url: @"https://accounting-extf-files.api.datev.de/platform-sandbox/v3/clients/DATEV_USER_ID/extf-files/import" data: bdRequestBody contentType: @"application/octet-stream" md5: NO gzip: NO];
if (http.LastMethodSuccess == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

NSLog(@"%d",[resp.StatusCode intValue]);
NSLog(@"%@",resp.BodyStr);