# ATCO Query API

**Canonical:** https://apis.io/apis/atco/atco-query-api/  
**Provider:** ATCO — https://apis.io/providers/atco/  
**Base URL:** https://services7.arcgis.com/cw2emabghNLkoYlB/arcgis/rest/services/AGO_HostingCapacity/FeatureServer  
**Documentation:** https://electric.atco.com/en-ca/connections-services/new-connections-changes/micro-generation.html

ATCO Query API is one of 2 APIs that [ATCO](https://apis.io/providers/atco/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Query. The published artifact set on APIs.io includes an OpenAPI specification, an API reference, and API documentation.

Read-only queries against the hosting capacity feature layer

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| GET | `/0/query` | Query hosting capacity feeder segments |
| POST | `/0/query` | Query hosting capacity feeder segments (form POST) |
| GET | `/0/queryTopFeatures` | Query top features per group |

## Machine-readable artifacts (15)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/atco/refs/heads/main/openapi/atco-query-api-openapi.yml
- **APIReference** — https://services7.arcgis.com/cw2emabghNLkoYlB/arcgis/rest/services/AGO_HostingCapacity/FeatureServer?f=json
- **APIReference** — https://services7.arcgis.com/cw2emabghNLkoYlB/arcgis/rest/services/AGO_HostingCapacity/FeatureServer/0?f=json
- **ServiceDescriptor** — https://raw.githubusercontent.com/api-evangelist/atco/refs/heads/main/openapi/atco-electric-hosting-capacity-featureserver.esri.json
- **ServiceDescriptor** — https://raw.githubusercontent.com/api-evangelist/atco/refs/heads/main/openapi/atco-electric-hosting-capacity-layer-0.esri.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/atco/refs/heads/main/examples/atco-hosting-capacity-examples.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/atco/refs/heads/main/data-model/atco-data-model.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/atco/refs/heads/main/errors/atco-problem-types.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/atco/refs/heads/main/arazzo/atco-der-siting-shortlist.yml
- **Documentation** — https://electric.atco.com/en-ca/connections-services/new-connections-changes/micro-generation.html
- **Documentation** — https://electric.atco.com/en-ca/connections-services/new-connections-changes/connect-grid.html
- **Application** — https://atco.maps.arcgis.com/apps/webappviewer/index.html?id=fa9c52c758b64f90ada01c9d27609d8d
- **Standard** — https://developers.arcgis.com/rest/services-reference/enterprise/feature-service/
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/atco/refs/heads/main/apis.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/atco/refs/heads/main/arazzo/_index.yml

## Other ATCO APIs (1)

- [ATCO Service API](https://apis.io/apis/atco/atco-service-api/)

## Tags

Query

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