APIs / Reviews / Letterboxd

1 credit per call3 endpoints

Letterboxd API

Get Letterboxd data as structured JSON with one API key: diary, film and reviews. Free credits every month.

Letterboxd
GET/v1/letterboxd/diary?user=theadams&page=1
curl "https://api.perceptlayer.com/v1/letterboxd/diary?user=theadams&page=1" \
  -H "X-API-Key: $API_KEY"
cURL1 credit per successful call
Run this call below or from your dashboard to see a live response.

Playground

Run this API

cURLshell
curl "https://api.perceptlayer.com/v1/letterboxd/diary?user=theadams&page=1" \
  -H "X-API-Key: $API_KEY"

Letterboxd · 3 endpoints

Endpoints

Every endpoint takes the same key. Open one for its parameters and an example request.

EndpointRequired parametersCost
GET/v1/letterboxd/diary
user+1 optional
1 credit
GET/v1/letterboxd/film
slug
1 credit
GET/v1/letterboxd/reviews
slug+1 optional
1 credit

Overview

About the Letterboxd API

What you can get

The Letterboxd API returns diary, film and reviews as clean JSON. Each successful call costs one credit, and calls that fail are free.

ReviewsJSONRESTMCP

More reviews APIs

Use cases

Pull film details and ratings into recommendation tools

Use the Letterboxd API to pull film details and ratings into recommendation tools

Analyse audience reviews for a film

Use the Letterboxd API to analyse audience reviews for a film

Compare how films are received

Use the Letterboxd API to compare how films are received

FAQ

Questions

How much does the Letterboxd API cost?

Each successful call costs one credit. New accounts get free credits every month, and credit packs bring the price down as you scale.

What format are responses in?

Every endpoint returns JSON, with no HTML parsing on your side.

Do I need a separate key for Letterboxd?

No. One key works for every API in the catalogue.

Try the Letterboxd API with 1,000 free credits

No credit card. Failed calls are never billed.