---
title: "Save brand"
method: POST
path: "/api/brands/save"
tags: ["Brand Resolution"]
---

# Save brand

`POST /api/brands/save`

Save or update a brand in the registry. Requires authentication. For existing brands, creates a revision-tracked edit. For new brands, creates the brand directly. Cannot edit authoritative brands managed via brand.json.

## Request body

- object
  - `domain` string, required
  - `brand_name` string, required
  - `brand_manifest` object

## Response `200`

Brand saved or updated

- object
  - `success` true, required
  - `message` string, required
  - `domain` string, required
  - `id` string, required
  - `revision_number` integer

## Other responses

- `400` — Missing required fields or invalid domain
- `401` — Authentication required
- `409` — Cannot edit authoritative brand
- `429` — Rate limit exceeded

---

[API](https://skmtc.net/adcontextprotocol/apis/agenticadvertising-org-registry-api.md) · [All operations](https://skmtc.net/adcontextprotocol/apis/agenticadvertising-org-registry-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/adcontextprotocol/agenticadvertising-org-registry-api/versions/9ea7fedf54c0/schema)