1. Open: https://developers.pinterest.com/apps/
2. Click 'Create App' button
3. Fill the 'Name' and 'About' fields.
4. Click 'Create' button
5. Within App page fill the 'Redirect URLs' field and press Enter
6. Save
Note: Your Redirect URL is: https://YOUR_SITE/?pinterest_callback=1
After, copy your App ID & App secret ,
- Go to plugin , FS Poster > Apps.
- Click Add new button
- Paste App ID & App Secret
- Save
After you can add your account.
- Go to FS Poster > Accounts > Pinterest
- Click Add new button
- Select new created app
- Click Get access button