Sample code for 30+ languages & platforms
C

Shopware 6 - Get OAuth2 Access Token using Client Credentials (Integration)

See more Shopware 6 Examples

Demonstrates how to get an OAuth2 access token with an integration.

Chilkat C Downloads

C
#include <C_CkHttp.h>
#include <C_CkJsonObject.h>
#include <C_CkHttpResponse.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkHttp http;
    HCkJsonObject json;
    HCkHttpResponse resp;
    HCkStringBuilder sbResponseBody;
    HCkJsonObject jResp;
    int respStatusCode;
    const char *token_type;
    int expires_in;
    const char *access_token;
    const char *refresh_token;

    success = FALSE;

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

    http = CkHttp_Create();

    // Sends the following POST

    // 	POST /api/oauth/token
    // 	{
    // 	    "grant_type": "client_credentials",
    // 	    "client_id": "<client-id>",
    // 	    "client_secret": "<client-secret>"
    // 	}

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body.

    json = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"grant_type","client_credentials");
    CkJsonObject_UpdateString(json,"client_id","client-id");
    CkJsonObject_UpdateString(json,"client_secret","client-secret");

    resp = CkHttpResponse_Create();
    success = CkHttp_HttpJson(http,"POST","https://my-shopware-6-shop.de/api/oauth/token",json,"application/json",resp);
    if (success == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(json);
        CkHttpResponse_Dispose(resp);
        return;
    }

    sbResponseBody = CkStringBuilder_Create();
    CkHttpResponse_GetBodySb(resp,sbResponseBody);
    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,sbResponseBody);
    CkJsonObject_putEmitCompact(jResp,FALSE);

    printf("Response Body:\n");
    printf("%s\n",CkJsonObject_emit(jResp));

    respStatusCode = CkHttpResponse_getStatusCode(resp);
    printf("Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        printf("Response Header:\n");
        printf("%s\n",CkHttpResponse_header(resp));
        printf("Failed.\n");
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(json);
        CkHttpResponse_Dispose(resp);
        CkStringBuilder_Dispose(sbResponseBody);
        CkJsonObject_Dispose(jResp);
        return;
    }

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "token_type": "Bearer",
    //   "expires_in": 600,
    //   "access_token": "xxxxxxxxxxxxxx",
    //   "refresh_token": "token"
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    token_type = CkJsonObject_stringOf(jResp,"token_type");
    expires_in = CkJsonObject_IntOf(jResp,"expires_in");
    access_token = CkJsonObject_stringOf(jResp,"access_token");
    refresh_token = CkJsonObject_stringOf(jResp,"refresh_token");

    // Save our JSON to a file (to be used in other examples..)
    success = CkJsonObject_WriteFile(jResp,"qa_data/tokens/shopware6.json");


    CkHttp_Dispose(http);
    CkJsonObject_Dispose(json);
    CkHttpResponse_Dispose(resp);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }