---
title: "Publish versioned future offer (host owner)"
method: POST
path: "/api/v1/hosts/machines/{id}/offer"
tags: ["hosts"]
---

# Publish versioned future offer (host owner)

`POST /api/v1/hosts/machines/{id}/offer`

## Request

- Base URL: `https://amplerun-api.spiry.org`
- URL: `https://amplerun-api.spiry.org/api/v1/hosts/machines/{id}/offer`
- Auth: HTTP bearer

Aggregate rate, included limits, available_from/available_until, optional maintenance window, expected_version. Versioned future offer only; never alters a running price.

## Path parameters

- `id` string, uuid, required

## Headers

- `Idempotency-Key` string, uuid, required

## Request body

- object
  - `rate_micro_per_hour` string, required: Unsigned base-10 integer as string; never a float.
  - `included_quotas` object, required
    - `included_disk_gib` integer, required
    - `included_egress_gib` integer, required
  - `available_from` string, date-time, required
  - `available_until` string, date-time, required
  - `maintenance_windows` object[]
    - `starts_at` string, date-time, required
    - `ends_at` string, date-time, required
    - `reason` string, required
  - `expected_version` string, required: Unsigned base-10 integer as string; never a float.

## Response `202`

Offer version committed with new offer_version.

## Other responses

- `default`: Error envelope. 401 unauthenticated, 403/404 forbidden, 409 conflict, 422 invalid input, 429 rate limited (code UNAVAILABLE, retryable:true, no Retry-After header), 503 unavailable money/provider state with retryable:true.

---

[API](https://skmtc.dev/amplerun/apis/amplerun-business-api.md) · [All operations](https://skmtc.dev/amplerun/apis/amplerun-business-api/llms.txt) · [OpenAPI document](https://skmtc.dev/amplerun/apis/amplerun-business-api/revisions/40944687fa52?raw)