Social login & push
Firebase-backed social sign-in and push notification device registration, used by the official SimpliSend apps. See Auth for the full auth endpoint list.
POST
/auth/socialBody: {idToken} - a Firebase ID token from Google/Facebook sign-in. Same response shape as /auth/login and /auth/register.
POST
/push-tokensBody: {token, platform}. Registers a device for push notifications.
POST
/push-tokens/unregisterBody: {token}. Unregisters a device.