# classifier-dev Classify API

**Canonical:** https://apis.io/apis/classifier-dev/classifier-dev-classify-api/  
**Provider:** classifier-dev — https://apis.io/providers/classifier-dev/  
**Base URL:** https://classifier.dev  
**Documentation:** https://classifier.dev/developers

classifier-dev Classify API is one of 6 APIs that [classifier-dev](https://apis.io/providers/classifier-dev/) 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 classify. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

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## Operations (11)

| Method | Path | Summary |
|---|---|---|
| POST | `/v1/sandbox/classify` | Sandbox: identical to POST /v1/classify. |
| POST | `/v1/systemone` | Classify text or images with typed System One answers |
| GET | `/v1/models` | List available models and aliases in the official SDK shape |
| PUT | `/v1/long-context/jobs/{id}/create` | Legacy manual-upload job creation; prefer one POST /v1/classify |
| PUT | `/v1/long-context/jobs/{id}/parts/{sequence}` | Legacy manual part upload; not needed for whole-document jobs |
| GET | `/v1/long-context/jobs/{id}/status` | Read job progress or a completed result |
| POST | `/v1/long-context/jobs/{id}/finish` | Run final Jev judgment and settle the exact charge |
| POST | `/v1/long-context/jobs/{id}/cancel` | Refund an unfinished job |
| POST | `/v1/market/compare` | Ask a simulated audience which option it prefers |
| POST | `/v1/classify` | Classify texts (v1). Identical to POST / |
| POST | `/v1/classify/batch` | Classify up to 1,000 texts synchronously |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/classifier-dev/openapi/classifier-dev-classify-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/classifier-dev/json-schema/classifier-dev-classify-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/classifier-dev/json-schema/classifier-dev-feedback-report-schema.json
- **JSONSchema** — https://artifacts.apis.io/classifier-dev/json-schema/classifier-dev-type-safe-system-one-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/classifier-dev/json-schema/classifier-dev-classify-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/classifier-dev/json-schema/classifier-dev-type-safe-system-one-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/classifier-dev/json-schema/classifier-dev-single-result-schema.json

## Other classifier-dev APIs (5)

- [classifier-dev Account API](https://apis.io/apis/classifier-dev/classifier-dev-account-api/)
- [classifier-dev Classifier.dev API](https://apis.io/apis/classifier-dev/classifier-dev-classifier-dev-api/)
- [classifier-dev Docs API](https://apis.io/apis/classifier-dev/classifier-dev-docs-api/)
- [classifier-dev Feedback API](https://apis.io/apis/classifier-dev/classifier-dev-feedback-api/)
- [classifier-dev Subscribe API](https://apis.io/apis/classifier-dev/classifier-dev-subscribe-api/)

## Tags

classify

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