# Groundtruth Reporting API

**Canonical:** https://apis.io/apis/groundtruth/groundtruth-reporting-api/  
**Provider:** GroundTruth — https://apis.io/providers/groundtruth/  
**Base URL:** https://reporting.groundtruth.com  
**Documentation:** https://reporting.groundtruth.com/api

Groundtruth Reporting API is one of 3 APIs that [GroundTruth](https://apis.io/providers/groundtruth/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Ad Reporting, Analytics, Attribution, and Advertising API. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

Read-only external reporting API (the "demand" API) for pulling GroundTruth campaign performance out of the platform and into a partner or agency reporting stack: account, organization, campaign, ad group and creative totals and daily series, product-level breakdowns, location and secondary-visit location data, audience and behavioral segments, web engagement, and CTV/OTT and audio metrics. 59 GET operations described by an OpenAPI 3.0.1 document, fronted by AWS API Gateway. Authenticated with the same paired X-GT-USER-ID and X-GT-API-KEY headers; credentials are requested from GroundTruth support. The provider notes that all endpoints currently require HTTP/1.1.

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/groundtruth/refs/heads/main/openapi/groundtruth-reporting-openapi.yml
- **Documentation** — https://reporting.groundtruth.com/api
- **APIReference** — https://reporting.groundtruth.com/api
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/groundtruth/refs/heads/main/authentication/groundtruth-authentication.yml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/groundtruth/refs/heads/main/overlays/groundtruth-reporting-overlay.yaml

## Other GroundTruth APIs (2)

- [GroundTruth Ads Manager Public API](https://apis.io/apis/groundtruth/groundtruth-ads-manager-public-api/)
- [GroundTruth Documentation MCP Server](https://apis.io/apis/groundtruth/groundtruth-documentation-mcp-server/)

## Tags

Ad Reporting, Analytics, Attribution, Advertising API

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