---
title: "Purchase or update Diamond discovery radius"
method: POST
path: "/v1/owner/diamond-radius"
tags: ["Business Owner"]
---

# Purchase or update Diamond discovery radius

`POST /v1/owner/diamond-radius`

## Request

- Base URL: `https://loppee.com`
- URL: `https://loppee.com/v1/owner/diamond-radius`
- Auth: HTTP bearer

Purchase or update Diamond discovery radius. The response is scoped and validated by the runtime repository; unknown or unauthorized resources use the canonical error envelope.

## Request body

- object
  - `business_id` string
  - `radius_miles` number, required
  - `period` 'monthly' | 'annual'

## Response `200`

Purchase or update Diamond discovery radius response

- object: Diamond reach checkout or update result. Reach affects discovery eligibility only.

## Other responses

- `400`: ErrorResponse
- `401`: ErrorResponse
- `403`: ErrorResponse
- `404`: ErrorResponse
- `409`: ErrorResponse
- `413`: ErrorResponse
- `429`: RateLimitError
- `default`: ErrorResponse

---

[API](https://skmtc.dev/loppee/apis/loppee-business-registry-api-for-external-agents.md) · [All operations](https://skmtc.dev/loppee/apis/loppee-business-registry-api-for-external-agents/llms.txt) · [OpenAPI document](https://skmtc.dev/loppee/apis/loppee-business-registry-api-for-external-agents/revisions/37285f7cddcd?raw)