# Affinda Annotations API

**Canonical:** https://apis.io/apis/affinda/affinda-annotations-api/  
**Provider:** Affinda — https://apis.io/providers/affinda/  
**Documentation:** https://docs.affinda.com/reference/annotations

Affinda Annotations API is one of 16 APIs that [Affinda](https://apis.io/providers/affinda/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Annotations, Validation, and Human-in-the-Loop. The published artifact set on APIs.io includes API documentation and an OpenAPI specification.

Manually create, update, and delete annotations on uploaded documents. Annotations are the field-level extraction objects (value, confidence, bounding box, parent field) and provide the surface for human-in-the-loop validation and review. Supports batch create, update, and delete for high-throughput review workflows.

## Machine-readable artifacts (2)

- **Documentation** — https://docs.affinda.com/reference/annotations
- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/affinda/refs/heads/main/openapi/affinda-annotations-api-openapi.yml

## Other Affinda APIs (12)

- [Affinda Documents API](https://apis.io/apis/affinda/affinda-documents-api/)
- [Affinda Document Types API](https://apis.io/apis/affinda/affinda-document-types-api/)
- [Affinda Workspaces API](https://apis.io/apis/affinda/affinda-workspaces-api/)
- [Affinda Organizations API](https://apis.io/apis/affinda/affinda-organizations-api/)
- [Affinda Data Sources API](https://apis.io/apis/affinda/affinda-data-sources-api/)
- [Affinda Validation Results API](https://apis.io/apis/affinda/affinda-validation-results-api/)
- [Affinda Tags API](https://apis.io/apis/affinda/affinda-tags-api/)
- [Affinda Usage API](https://apis.io/apis/affinda/affinda-usage-api/)
- [Affinda Webhooks API](https://apis.io/apis/affinda/affinda-webhooks-api/)
- [Affinda Search and Match API](https://apis.io/apis/affinda/affinda-search-match-api/)
- [Affinda Add x-hidden to endpoints API](https://apis.io/apis/affinda/affinda-add-x-hidden-to-endpoints-api/)
- [Affinda Deprecated End Points API](https://apis.io/apis/affinda/affinda-deprecated-end-points-api/)

## Tags

Annotations, Validation, Human-in-the-Loop

---

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