Config key: auth
Overview
The authentication configuration section controls registration and login flows, including required fields, verification methods, and security settings.
Configuration Options
Primary Identifier
identifier - Primary login method: "email" or "mobile"
- Determines which field users must provide to log in
- Default:
"email"
Verification Requirements
email - Email verification requirement: "required", "optional", or "" (disabled)
"required"- Blocks app access until email is verified"optional"- Can be skipped but prompts on next login""- Verification screen is skipped- Default:
""
mobile - Mobile verification requirement: "required", "optional", or ""
- Same behavior as email verification
- Default:
""
Registration Fields
first_name - Require first name during registration (boolean)
- Default:
true
last_name - Require last name during registration (boolean)
- Default:
true
username - Require username during registration (boolean)
- Default:
false
country - Require country selection during registration (boolean)
- Default:
true
nationality - Require nationality selection during registration (boolean)
- Default:
false
defaultNationality - Default country code for nationality (string)
- Example:
"US","GB","ZA" - Default:
""
residency - Require residency selection during registration (boolean)
- Default:
true
defaultResidency - Default country code for residency (string)
- Example:
"US" - Default:
""
Password Configuration
confirm_password - Require password confirmation during registration (boolean)
- Default:
true
Landing Page
landing - Default authentication page: "login" or "register"
- Controls which page users see first
- Default:
"login"
Security Settings
pin - PIN length requirement (string)
- Example:
"4"for 4-digit PIN,"6"for 6-digit PIN - Used with local authentication (biometrics/PIN)
- Default:
"4"
mfa - Multi-factor authentication method: "sms", "email", "app", or ""
- Controls MFA setup prompts
- Can be set to
"required","optional", or""(disabled) - Default:
""
Access Control
tier - Minimum tier level required to use the app (integer)
- Users below this tier see a blocker screen
- Only have access to profile/settings until requirement is met
- Default:
1
group - Allow group selection during registration (boolean)
- Prompts user to choose their group as part of registration
- Default:
true
Registration Options
disableRegister - Disable registration functionality (boolean)
- Hides register option, making app login-only
- Default:
false
business - Enable business registration flow (boolean)
- Shows business setup during registration for business accounts
- Default:
true
Session Management
sessions - Enable multiple simultaneous sessions (boolean)
- Allows users to be signed in on multiple devices
- Applicable for client apps
- Default:
true
Terms and Conditions
terms - Array of terms that users must accept during registration
- Example:
["terms_of_service", "privacy_policy"] - Default:
[]
Configuration Example
{
"auth": {
"identifier": "email",
"email": "",
"mobile": "",
"first_name": true,
"last_name": true,
"username": false,
"country": true,
"nationality": false,
"defaultNationality": "US",
"residency": true,
"defaultResidency": "US",
"confirm_password": true,
"landing": "login",
"pin": "4",
"mfa": "sms",
"tier": 1,
"group": true,
"disableRegister": false,
"business": true,
"sessions": true,
"terms": ["terms_of_service", "privacy_policy"]
}
}
Common Use Cases
Email-Only Registration
{
"auth": {
"identifier": "email",
"email": "required",
"first_name": true,
"last_name": true,
"confirm_password": true
}
}
Mobile-First with SMS MFA
{
"auth": {
"identifier": "mobile",
"mobile": "required",
"mfa": "sms",
"first_name": true,
"last_name": true
}
}
Business Registration
{
"auth": {
"business": true,
"tier": 1,
"country": true,
"first_name": true,
"last_name": true
}
}
Login-Only Application
{
"auth": {
"disableRegister": true,
"identifier": "email",
"sessions": true
}
}
Best Practices
- Match identifier to use case - Use email for professional apps, mobile for consumer apps
- Balance security and UX - Required verification improves security but may impact onboarding
- Set appropriate tier requirements - Ensure tier restrictions align with your verification flow
- Consider regional requirements - Default nationality/residency should match your primary market
- Test registration flow - Verify the complete user journey before deploying to production