如何获得pinterest访问令牌

Question

我正在使用rest api通过以下链接访问我的用户 https://api.pinterest.com/v1/oauth/token?grant_type=authorization_code&client_id=my id&client_secret=my secret&code="+oauthVerifier+

我收到的回复是

{"status": "failure", "code": 3, "host": "devplatform-devapi-prod-4a8937b3", "generated_at": "Tue, 28 Jun 2016 06:06:56 +0000", "message": "Authorization failed.", "data": null}

我为了让我的用户访问令牌而采取的措施