C

Refresh Wish for Merchants OAuth2 Access Token

See more OAuth2 Examples

Demonstrates how to refresh a Wish OAuth2 access token.

Note: This example requires Chilkat v9.5.0.85.

C

#include <C_CkJsonObject.h>
#include <C_CkOAuth2.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkJsonObject jsonToken;
    HCkOAuth2 oauth2;
    HCkStringBuilder sbJson;

    success = FALSE;

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

    //  See Get Wish OAuth2 Access Token 
    //  for sample code showing how to obtain a Wish access token for desktop apps.

    //  This example assumes we previously obtained an OAuth2 access token for Wish.

    jsonToken = CkJsonObject_Create();
    success = CkJsonObject_LoadFile(jsonToken,"qa_data/tokens/wish.json");
    if (success != TRUE) {
        printf("Failed to load wish.json\n");
        CkJsonObject_Dispose(jsonToken);
        return;
    }

    //  The access token JSON looks something like this:

    //  {
    //    "message": "",
    //    "code": 0,
    //    "data": {
    //      "access_token": "15af1c191c1243b029bc1660b5c08ce7",
    //      "scopes": [
    //        "epc:read",
    //        "epc:write",
    //        "fbs:read",
    //        "fbs:write",
    //        "fbw:read",
    //        "fbw:write",
    //        "infractions:read",
    //        "infractions:write",
    //        "insurance:read",
    //        "insurance:write",
    //        "loans:read",
    //        "loans:write",
    //        "merchant:read",
    //        "merchant:write",
    //        "notifications:read",
    //        "notifications:write",
    //        "orders:read",
    //        "orders:write",
    //        "payments:read",
    //        "payments:write",
    //        "penalties:read",
    //        "penalties:write",
    //        "product_boost:read",
    //        "product_boost:write",
    //        "products:read",
    //        "products:write",
    //        "ratings:read",
    //        "ratings:write",
    //        "returns:read",
    //        "returns:write",
    //        "tickets:read",
    //        "tickets:write"
    //      ],
    //      "merchant_id": "5eb3f605178f5be2c784fa02",
    //      "expiry_time": "2020-12-17T16:55:09.594+00:00",
    //      "refresh_token": "55a38e44df674a1e859891624b2c4c23"
    //    }
    //  }

    oauth2 = CkOAuth2_Create();

    //  Note: In most OAuth2 implementations, the token endpoint is the same for both the
    //  refresh request and the exchange-code-for-token request (which happens when getting
    //  the OAuth2 token for the 1st time).   Wish uses a different URL for the refresh:
    CkOAuth2_putTokenEndpoint(oauth2,"https://merchant.wish.com/api/v3/oauth/refresh_token");

    //  The following uncommon option was added in Chilkat v9.5.0.85
    CkOAuth2_putUncommonOptions(oauth2,"EXCHANGE_CODE_FOR_TOKEN_USING_GET");

    //  Replace these with actual values.
    CkOAuth2_putClientId(oauth2,"WISH-CLIENT-ID");
    CkOAuth2_putClientSecret(oauth2,"WISH-CLIENT-SECRET");

    //  Get the "refresh_token"
    CkOAuth2_putRefreshToken(oauth2,CkJsonObject_stringOf(jsonToken,"data.refresh_token"));

    //  Send the HTTP request to refresh the access token..
    success = CkOAuth2_RefreshAccessToken(oauth2);
    if (success != TRUE) {
        printf("%s\n",CkOAuth2_lastErrorText(oauth2));
        CkJsonObject_Dispose(jsonToken);
        CkOAuth2_Dispose(oauth2);
        return;
    }

    //  Save the new JSON access token response to a file.
    //  The access + refresh tokens contained in this JSON will be needed for the next refresh.
    sbJson = CkStringBuilder_Create();
    CkStringBuilder_Append(sbJson,CkOAuth2_accessTokenResponse(oauth2));
    CkStringBuilder_WriteFile(sbJson,"qa_data/tokens/wish.json","utf-8",FALSE);

    printf("OAuth2 token refreshed!\n");
    printf("New Access Token = %s\n",CkOAuth2_accessToken(oauth2));


    CkJsonObject_Dispose(jsonToken);
    CkOAuth2_Dispose(oauth2);
    CkStringBuilder_Dispose(sbJson);

    }