---
title: "Create billing project"
method: POST
path: "/billing_projects/create"
tags: ["Billing"]
---

# Create billing project

`POST /billing_projects/create`

Create a new billing project

## Path parameters

- `billing_project` string, required

## Response `200`

Billing project created successfully

- string — Created billing project identifier

## Other responses

- `401` — Unauthorized
- `403` — Forbidden - requires developer privileges
- `409` — Billing project already exists

## Changes

- **2026-06-04** `a545b6b19c2b` — 1 info
  - the endpoint scheme security `developerAuth` was removed from the API
- **2025-04-16** `afa3b61d1d09` — 3 breaking, 1 warning, 7 info
  - added the new path request parameter `billing_project`
  - removed the request body
  - the response's body type changed from `object` to `string` for status `200`
  - deleted the `header` request parameter `x-hail-return-jinja-context`
  - …7 more
- **2025-01-14** `559a91071cc1` — 1 breaking, 1 warning, 8 info
  - the response's body type changed from `string` to `object` for status `200`
  - deleted the `path` request parameter `billing_project`
  - api operation id `createBillingProjectUI` was added
  - api tag `Billing Projects` added
  - …6 more

[Change history](https://skmtc.dev/hail-is/apis/hail-services/changes/billing_projects/create/post.md)

---

[API](https://skmtc.dev/hail-is/apis/hail-services.md) · [All operations](https://skmtc.dev/hail-is/apis/hail-services/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hail-is/hail-services/revisions/4b54754f84e8/schema)