# Permutive Contextual API

**Canonical:** https://apis.io/apis/permutive/permutive-contextual-api/  
**Provider:** Permutive — https://apis.io/providers/permutive/  
**Base URL:** https://api.permutive.com/ctx/v1  
**Documentation:** https://docs.permutive.com/api/contextual/introduction

Permutive Contextual API is one of 6 APIs that [Permutive](https://apis.io/providers/permutive/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Contextual and Advertising. The published artifact set on APIs.io includes an OpenAPI specification.

Retrieve contextual cohort targeting values for a page URL without processing any user data, for ad-server integration. Returns cohort codes, per-destination activation mappings and content classifications (categories, keywords, entities, sentiment, emotion, concepts) against IAB 2.0/2.2/3.0 or custom taxonomies. Safe to call for unconsented users.

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/permutive/refs/heads/main/openapi/permutive-contextual-api-openapi.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/permutive/refs/heads/main/apis.yml

## Other Permutive APIs (5)

- [Permutive MCP Server](https://apis.io/apis/permutive/permutive-mcp/)
- [Permutive API version 1 API](https://apis.io/apis/permutive/permutive-api-version-1-api/)
- [Permutive V1 API](https://apis.io/apis/permutive/permutive-v1-api/)
- [Permutive V2.0 API](https://apis.io/apis/permutive/permutive-v2-0-api/)
- [Permutive V2 API](https://apis.io/apis/permutive/permutive-v2-api/)

## Tags

Contextual, Advertising

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