To work with IMDB Movie Shortcode WordPress Plugin, you need to get TMDB API key. You can get it by creating account on TMDB
After installing and activating this plugin, you will get the options settings page for this plugin under Settings > Movie Option.
To add the IMDB movie info in your post and pages, click on IMDB Movie button in your editor page. Here you can put the IMDB ID of the movie, or you can also search the movie.
Notice that, you have to provide the correct TMDB API key in the settings page to show the movie details on posts and pages through shortcode. Also, the movie search functionality during adding the movie from editor button use this API key.

• Show movie using TMDB API Key in your posts and pages using shortcode
• Put shortcode easily just by using the button in editor. Here you need to put only the IMDB ID of the movie or you can search to add the IMDB movie.
• There are 3 different designed theme available.
• Shows movie name, tagling, budget, rating, release date, overview and more

• This plugin use TMDB API to retrieve movie details
• Need WordPress 4.5 or higher version.

• To work with IMDB Movie Shortcode WordPress Plugin, you need to get TMDB API key. You can get it by creating account on TMDB
• Set the TMDB API Key in Settings >> Movie Options