---
title: "Post Agentcoin Compute Credits Purchase"
method: POST
path: "/api/agentnet/{project_id}/compute-credits/purchase"
tags: ["AgentNet"]
---

# Post Agentcoin Compute Credits Purchase

`POST /api/agentnet/{project_id}/compute-credits/purchase`

## Request

- Base URL: `https://api.agentstack.tech` (the document declares no server; this is the origin it was published from)
- URL: `https://api.agentstack.tech/api/agentnet/{project_id}/compute-credits/purchase`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

Settle AGC to treasury and credit ``builder_energy`` (write cap).

## Path parameters

- `project_id` integer, required: Logical project id

## Headers

- `Idempotency-Key` string

## Request body

- ComputeCreditsPurchaseBody
  - `buyer_user_id` integer, required
  - `credits_atomic` integer, required
  - `idempotency_key` string, required
  - `quote_id` string, required
  - `quote_hash` string, nullable
  - `max_agnt_atomic` integer, nullable
  - `trace_id` string, nullable
  - `demo_intent_id` string, nullable
  - `include_proof` boolean

## Response `200`

Successful Response

- unknown

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `409`: Conflict
- `422`: Validation Error
- `429`: Too Many Requests
- `500`: Internal Server Error

---

[API](https://skmtc.dev/agentstack/apis/agentstack-core-api.md) · [All operations](https://skmtc.dev/agentstack/apis/agentstack-core-api/llms.txt) · [OpenAPI document](https://skmtc.dev/agentstack/apis/agentstack-core-api/revisions/8ecf3406e74a?raw)