how to get an pinterest access token

问题

i am using rest api to get an access toke of my user using following link https://api.pinterest.com/v1/oauth/token?grant_type=authorization_code&client_id=my id&client_secret=my secret&code="+oauthVerifier+

i am getting the response as

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

what shod i do to get my users access token

来源：https://stackoverflow.com/questions/38070424/how-to-get-an-pinterest-access-token