Xbase++

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.

Xbase++

LOCAL nSuccess
LOCAL oJsonToken
LOCAL oOauth2
LOCAL oSbJson

nSuccess := 0

//  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.

oJsonToken := CreateObject("Chilkat.JsonObject")
nSuccess := oJsonToken:LoadFile("qa_data/tokens/wish.json")
IF (nSuccess != 1)
    ? "Failed to load wish.json"
    oJsonToken:destroy()
    RETURN
ENDIF

//  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"
//    }
//  }

oOauth2 := CreateObject("Chilkat.OAuth2")

//  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:
oOauth2:TokenEndpoint := "https://merchant.wish.com/api/v3/oauth/refresh_token"

//  The following uncommon option was added in Chilkat v9.5.0.85
oOauth2:UncommonOptions := "EXCHANGE_CODE_FOR_TOKEN_USING_GET"

//  Replace these with actual values.
oOauth2:ClientId := "WISH-CLIENT-ID"
oOauth2:ClientSecret := "WISH-CLIENT-SECRET"

//  Get the "refresh_token"
oOauth2:RefreshToken := oJsonToken:StringOf("data.refresh_token")

//  Send the HTTP request to refresh the access token..
nSuccess := oOauth2:RefreshAccessToken()
IF (nSuccess != 1)
    ? oOauth2:LastErrorText
    oJsonToken:destroy()
    oOauth2:destroy()
    RETURN
ENDIF

//  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.
oSbJson := CreateObject("Chilkat.StringBuilder")
oSbJson:Append(oOauth2:AccessTokenResponse)
oSbJson:WriteFile("qa_data/tokens/wish.json", "utf-8", 0)

? "OAuth2 token refreshed!"
? "New Access Token = " + oOauth2:AccessToken

oJsonToken:destroy()
oOauth2:destroy()
oSbJson:destroy()