Initial commit: Open sourcing all of the Maple Open Technologies code.

cloud/maplepress-backend/docs/API/get-user-by-id.md

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+# Get User by ID
+
+**GET /api/v1/users/{id}**
+
+Retrieve user information by user ID within a tenant context.
+
+**Authentication**: Required (JWT Bearer token)
+
+**Tenant Context**: Required
+
+**Headers**:
+- `Authorization: JWT {access_token}`
+- `X-Tenant-ID: {tenant_id}` (required in development mode)
+
+**URL Parameters**:
+
+| Parameter | Type | Required | Description |
+|-----------|------|----------|-------------|
+| id | UUID | Yes | User ID |
+
+**Example Request**:
+
+```bash
+curl -X GET http://localhost:8000/api/v1/users/950e8400-e29b-41d4-a716-446655440000 \
+  -H "Authorization: JWT eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." \
+  -H "X-Tenant-ID: 850e8400-e29b-41d4-a716-446655440000"
+```
+
+**Example Response** (200 OK):
+
+```json
+{
+  "id": "950e8400-e29b-41d4-a716-446655440000",
+  "email": "jane@techstart.com",
+  "name": "Jane Smith",
+  "created_at": "2024-10-24T00:00:00Z",
+  "updated_at": "2024-10-24T00:00:00Z"
+}
+```
+
+**Error Responses**:
+
+This endpoint returns errors in **RFC 9457 (Problem Details for HTTP APIs)** format.
+
+**Content-Type**: `application/problem+json`
+
+**400 Bad Request** - Missing tenant context:
+```json
+{
+  "type": "about:blank",
+  "title": "Bad Request",
+  "status": 400,
+  "detail": "Tenant context required"
+}
+```
+
+**401 Unauthorized**:
+```json
+{
+  "type": "about:blank",
+  "title": "Unauthorized",
+  "status": 401,
+  "detail": "Authentication required"
+}
+```
+
+**404 Not Found**:
+```json
+{
+  "type": "about:blank",
+  "title": "Not Found",
+  "status": 404,
+  "detail": "User not found in this tenant"
+}
+```
+
+**500 Internal Server Error**:
+```json
+{
+  "type": "about:blank",
+  "title": "Internal Server Error",
+  "status": 500,
+  "detail": "Failed to retrieve user"
+}
+```