I am accessing Pinterest API for getting user's information by using this url but I can not find that how to generate an access token for Pinterest.
According to this blog post, it says that
Pinterest uses OAuth2 to authenticate users
Can you please tell me, from where I can generate OAuth access tokens for Pinterest?
You need to register a client app under manager Apps option in Dropdown menu when you login
or
https://developers.pinterest.com/manage/
Register your app and you get AppID.
This follow the process in this link you have
http://wiki.gic.mx/pinterest-developers/
Hope this helps
First, register for an app and set up a redirect URI:
https://developers.pinterest.com/manage/
Then, find your client secret under Signature Tester:
https://developers.pinterest.com/tools/signature/
Bring the user to the OAuth dialog like this:
https://www.pinterest.com/oauth/?consumer_id=[client_id]&response_type=[code_or_token]&scope=[list_of_scopes]
If response type if token, it will be appended as a hash in the redirect URI.
If response type is code, see the post below for details on how to exchange code for token:
What's the auth code endpoint in Pinterest?
Refer