bible-api.com returns Bible passages by reference, in the public-domain World English Bible by default, with other translations by parameter.
None — no key, no signup. Every example runs as-is.
Full reference: https://bible-api.com/
curl "https://bible-api.com/john%203:16"
{
"reference": "John 3:16",
"verses": [
{
"book_id": "JHN",
"book_name": "John",
"chapter": 3,
"verse": 16,
"text": "\nFor God so loved the world, that he gave his one and only Son, that whoever believes in him should not perish, but have eternal life.\n\n"
}
],
"text": "\nFor God so loved the world, that he gave his one and only Son, that whoever believes in him should not perish, but have eternal life.\n\n",
"translation_id": "web",
"translation_name": "World English Bible",
"translation_note": "Public Domain"
}
kjv is the King James Version.
curl "https://bible-api.com/psalm%2023:1-2?translation=kjv"
{
"reference": "Psalms 23:1-2",
"verses": [
{
"book_id": "PSA",
"book_name": "Psalms",
"chapter": 23,
"verse": 1,
"text": "The LORD\nis my shepherd; I shall not want.\n"
},
{
"book_id": "PSA",
"book_name": "Psalms",
"chapter": 23,
"verse": 2,
"text": "He maketh me to lie down in green pastures: he leadeth me beside the still waters.\n"
}
],
"text": "The LORD\nis my shepherd; I shall not want.\nHe maketh me to lie down in green pastures: he leadeth me beside the still waters.\n",
"translation_id": "kjv",
"translation_name": "King James Version",
"translation_note": "Public Domain"
}