# WattTime Grid Regions API

**Canonical:** https://apis.io/apis/watttime/watttime-grid-regions-api/  
**Provider:** WattTime — https://apis.io/providers/watttime/  
**Base URL:** https://api.watttime.org/v3  
**Documentation:** https://docs.watttime.org/

WattTime Grid Regions API is one of 6 APIs that [WattTime](https://apis.io/providers/watttime/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Grid Regions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 6 JSON Schemas.

Discover and query grid balancing authorities and regions.

## Machine-readable artifacts (9)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/watttime/refs/heads/main/openapi/watttime-grid-regions-api-openapi.yml
- **Documentation** — https://docs.watttime.org/
- **Documentation** — https://legacy-docs.watttime.org/
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/watttime/refs/heads/main/json-schema/watttime-data-point-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/watttime/refs/heads/main/json-schema/watttime-data-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/watttime/refs/heads/main/json-schema/watttime-forecast-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/watttime/refs/heads/main/json-schema/watttime-region-response-schema.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/watttime/refs/heads/main/json-structure/watttime-data-point-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/watttime/refs/heads/main/json-structure/watttime-data-response-structure.json

## Other WattTime APIs (5)

- [WattTime Python Client](https://apis.io/apis/watttime/watttime-python-client/)
- [WattTime Account API](https://apis.io/apis/watttime/watttime-account-api/)
- [WattTime Authentication API](https://apis.io/apis/watttime/watttime-authentication-api/)
- [WattTime Emissions Data API](https://apis.io/apis/watttime/watttime-emissions-data-api/)
- [WattTime Forecasts API](https://apis.io/apis/watttime/watttime-forecasts-api/)

## Tags

Grid Regions

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