====== Developer & Integration Guide ======

This guide covers the LEAST platform integration surface for developers and system integrators.

===== API & Data =====

  * [[developer:authentication|API Authentication]] — credentials, tokens, and auth flow
  * [[developer:api|Collection API Reference]] — full API function reference
  * [[developer:collections|Building Collections]] — designing custom data structures
  * [[developer:endpoints|API Endpoints Reference]] — complete list of all HTTP endpoints
  * [[developer:content-injection|Content Injection Pipeline]] — programmatic lesson/material creation

===== Integrations =====

  * [[developer:lti|LTI 1.3 Integration]] — connecting a VLE to LEAST as a Tool Provider
  * [[developer:sso|SSO / SAML 2.0]] — single sign-on integration guide
  * [[developer:webhooks|Webhooks]] — event-driven notifications
  * [[developer:xapi|xAPI & SCORM]] — statement dispatch and SCORM tracking

===== Platform Overview =====

LEAST is a server-rendered PHP application. Its external integration surface is:

^ Interface ^ Protocol ^ Primary use ^
| [[developer:api|Collection API]] | HTTPS POST/GET, JSON | Read/write collection records, automate workflows |
| [[developer:lti|LTI 1.3]] | OIDC + JWT | VLE integration (Moodle, Canvas, etc.) |
| [[developer:sso|SAML 2.0 SSO]] | SAML assertions | Enterprise single sign-on |
| [[developer:webhooks|Webhooks]] | HTTPS POST, JSON | Event notifications to external systems |
| [[developer:xapi|xAPI]] | HTTPS POST, JSON-LD | Learning activity dispatch to an LRS |
| [[developer:content-injection|Content Injection]] | HTTPS POST, JSON | Programmatic content pipeline |

===== Base URL =====

All Collection API calls go to: ''https://wherewelearn.com/api/apic.php''

===== Getting Credentials =====

API credentials (username and key) are set on a user account by a Level 3 administrator. See [[admin:users|User Management]].