B2B apps
Secure partner integrations.
Authentication
v1
Authentication API
Tokens and workspace auth patterns for integrations.
Issue short-lived tokens, validate sessions, and secure service-to-service calls. Use with marketplace APIs to keep secrets on the server.
- API-key and OAuth-ready patterns
- Session and token helpers
- Webhook-signed events
- Workspace-scoped access
POST /v1/auth/token
200 OK
{{ body|default:"{
\"status\": \"success\",
\"data\": { ... }
}" }}Auth
Rate limit
Version
Endpoints
Use cases
Where teams use Authentication API
Mobile backends
Issue short-lived tokens to clients.
Internal tools
Service-to-service auth with rotation.
Endpoints
Core surface
POST
/v1/auth/token
Exchange credentials for an access token.
POST
/v1/auth/introspect
Validate a token and return claims.
POST
/v1/auth/revoke
Revoke an access or refresh token.
Pricing
Plans
Start free in sandbox. Scale when traffic grows.
Sandbox
Free
2,000 requests / month
Growth
USD 29
100,000 requests / month
Scale
USD 99
500,000 requests / month
FAQ
API FAQs
Practical answers before you integrate.
Should I put keys in the browser?
Never for live keys. Call LesterTechLabs APIs from your backend and keep secrets server-side.
Authentication API
Ready to integrate?
Open the docs for endpoint details, or request access and we'll help you go live.
- Free estimate · reply in 1 business day
- Production delivery · remote-first
- M-Pesa, cloud, and AI ready
Next step
Start your project
- 1 Tell us about your goals
- 2 Get a tailored proposal
- 3 Ship with LesterTechLabs