Open Library
HTTPS No CORS Free
Books, book covers and related data
API Endpoint
https://openlibrary.org/developers/apiMore Books APIs
Do not worry about managing the multiple versions of the Bible
HTTPS No CORS apiKey
Open Source Shrimad Bhagavad Gita API including 21+ authors translation in Sanskrit/English/Hindi
HTTPS CORS apiKey
Bhagavad Gita text
HTTPS CORS OAuth