---
title: "Scope 1 CO₂e for several fuels with a total"
method: POST
path: "/api/fuel-emissions"
---

# Scope 1 CO₂e for several fuels with a total

`POST /api/fuel-emissions`

## Request

- Base URL: `https://emission-factors.com`
- URL: `https://emission-factors.com/api/fuel-emissions`
- Auth: none declared

## Request body

- object
  - `items` object[], required
    - `fuel` string, required
    - `quantity` number, required
    - `unit` string, required
  - `edition` '2026' | '2025'

## Response `200`

Per-item results and total_co2e_kg

## Other responses

- `400`: Invalid item

---

[API](https://skmtc.dev/emission-factors/apis/emission-factors-com-api.md) · [All operations](https://skmtc.dev/emission-factors/apis/emission-factors-com-api/llms.txt) · [OpenAPI document](https://skmtc.dev/emission-factors/apis/emission-factors-com-api/revisions/6a306ef2044a?raw)