E059: Create broker

POST /api/brokers

Adds a new broker reusable across customers and SOs. Triggered from Settings, Brokers (or quick-add on a customer). Same shape as W049.

Authentication

Standard tenant route. Requires Authorization: Bearer <firebase-id-token> and X-Org-Id: <org-id>. Access: Admin.

Request

{ "name": "...", "commissionRate": 0.05 }

Response — 201 Created

{ "id": "uuid", "name": "...", "commissionRate": 0.05 }

Errors

HTTP	code	Condition
422	validation_failed	Shape invalid.

Workflow

Calls W059 Create broker.