# CarbonGuru Reference API

**Canonical:** https://apis.io/apis/carbonguru-io/carbonguru-io-reference-api/  
**Provider:** CarbonGuru — https://apis.io/providers/carbonguru-io/  
**Base URL:** https://carbonguru.io  
**Documentation:** https://carbonguru.io/developers/

CarbonGuru Reference API is one of 8 APIs that [CarbonGuru](https://apis.io/providers/carbonguru-io/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Reference. The published artifact set on APIs.io includes an OpenAPI specification.

NAICS, industry sectors, emission factors, countries.

## Operations (6)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/reference/naics` | Semantic NAICS search |
| GET | `/v1/reference/naics/{code}` | A NAICS code's place in the hierarchy |
| GET | `/v1/reference/sectors` | Industry-sector search across NAICS and Open CEDA |
| GET | `/v1/reference/sectors/{code}` | One NAICS or Open CEDA sector |
| GET | `/v1/reference/emission-factors/{naics_code}` | The emission factor for one NAICS code |
| GET | `/v1/reference/countries` | The geographic contexts available for analysis |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/carbonguru-io/openapi/carbonguru-io-reference-api-openapi.yml

## Other CarbonGuru APIs (7)

- [CarbonGuru API](https://apis.io/apis/carbonguru-io/carbonguru-api/)
- [CarbonGuru Analysis API](https://apis.io/apis/carbonguru-io/carbonguru-io-analysis-api/)
- [CarbonGuru History API](https://apis.io/apis/carbonguru-io/carbonguru-io-history-api/)
- [CarbonGuru Offsets API](https://apis.io/apis/carbonguru-io/carbonguru-io-offsets-api/)
- [CarbonGuru Service API](https://apis.io/apis/carbonguru-io/carbonguru-io-service-api/)
- [CarbonGuru Store API](https://apis.io/apis/carbonguru-io/carbonguru-io-store-api/)
- [CarbonGuru Webhooks API](https://apis.io/apis/carbonguru-io/carbonguru-io-webhooks-api/)

## Tags

Reference

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/carbonguru-io/carbonguru-io-reference-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/carbonguru-io/.