Whether this instance has an identity provider.
GET
Answers even when none is configured, since a sign-in page cannot know without asking.
Errors
404 when accounts are switched off.
Every provider, and whether it is configured
application/json- response
[index: integer]?One provider a sign-in page may offer.
curl -X GET 'https://example.com/api/v1/auth/providers'[ { "display_name": "string", "enabled": true, "provider": "string" }]