{"openapi":"3.1.0","info":{"title":"POST /api/v1/billing/addon","version":"1.0.0","description":"Toggle Addon"},"servers":[{"url":"https://api.ondayzero.com","description":"Production"}],"paths":{"/api/v1/billing/addon":{"post":{"tags":["billing"],"summary":"Toggle Addon","description":"Add or remove an add-on from the business's Stripe subscription.\n\n**Request Body:**\n- `addon_slug`: Add-on module slug from AddOnModule enum\n- `action`: 'add' (charges prorated amount immediately) or 'remove' (effective at period end, no refund)\n\n**Effect:**\n- Adding: Stripe subscription is updated, prorated amount is charged immediately\n- Removing: Item removed with no proration, takes effect at period end","operationId":"toggle_addon_api_v1_billing_addon_post","parameters":[{"name":"authorization","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Authorization"}},{"name":"x-business-id","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"X-Business-Id"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/AddonToggleRequest"}}}},"responses":{"201":{"description":"Successful Response","content":{"application/json":{"schema":{}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}}},"components":{"schemas":{"AddonToggleRequest":{"properties":{"addon_slug":{"type":"string","title":"Addon Slug","description":"Add-on module slug (e.g. 'ai_pro')."},"action":{"type":"string","enum":["add","remove"],"title":"Action","description":"'add' or 'remove'."}},"type":"object","required":["addon_slug","action"],"title":"AddonToggleRequest"},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"type":"array","title":"Detail"}},"type":"object","title":"HTTPValidationError"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"type":"array","title":"Location"},"msg":{"type":"string","title":"Message"},"type":{"type":"string","title":"Error Type"},"input":{"title":"Input"},"ctx":{"type":"object","title":"Context"}},"type":"object","required":["loc","msg","type"],"title":"ValidationError"}},"securitySchemes":{"BearerAuth":{"type":"http","scheme":"bearer","bearerFormat":"API Token","description":"API token authentication. Format: `Bearer dz_...`"}}},"security":[{"BearerAuth":[]}]}