# Zelto Experiments API

**Canonical:** https://apis.io/apis/zelto/zelto-experiments-api/  
**Provider:** Zelto — https://apis.io/providers/zelto/  
**Base URL:** https://api.zelto.ai  
**Documentation:** https://docs.zelto.ai/api-reference

Zelto Experiments API is one of 11 APIs that [Zelto](https://apis.io/providers/zelto/) 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 Experiments. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Prospective measurement of two externally routed prompt versions across independent monitor outcomes.

## Operations (12)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/experiments/monitor-groups` | List reusable experiment monitor groups |
| POST | `/v1/experiments/preflight` | Review an experiment before launch |
| GET | `/v1/experiments` | List experiments |
| POST | `/v1/experiments` | Launch an experiment |
| GET | `/v1/experiments/{id}` | Get an experiment and its independent outcome results |
| PATCH | `/v1/experiments/{id}` | Update mutable experiment settings |
| DELETE | `/v1/experiments/{id}` | Delete an experiment |
| POST | `/v1/experiments/{id}/conclude` | Permanently conclude an experiment |
| GET | `/v1/experiments/{id}/evaluations` | List durable evaluation runs |
| POST | `/v1/experiments/{id}/evaluations` | Retry missing or failed observations |
| GET | `/v1/experiments/{id}/evaluations/{runId}` | Get evaluation progress |
| GET | `/v1/experiments/{id}/conversations` | List experiment observations by call |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/zelto/openapi/zelto-experiments-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/zelto/json-schema/zelto-call-ingest-schema.json
- **JSONSchema** — https://artifacts.apis.io/zelto/json-schema/zelto-experiment-create-schema.json
- **JSONSchema** — https://artifacts.apis.io/zelto/json-schema/zelto-customer-transfer-report-schema.json
- **JSONSchema** — https://artifacts.apis.io/zelto/json-schema/zelto-action-check-input-schema.json
- **JSONSchema** — https://artifacts.apis.io/zelto/json-schema/zelto-customer-metric-schema.json
- **JSONSchema** — https://artifacts.apis.io/zelto/json-schema/zelto-finding-schema.json

## Other Zelto APIs (10)

- [Zelto Action checks API](https://apis.io/apis/zelto/zelto-action-checks-api/)
- [Zelto Agents API](https://apis.io/apis/zelto/zelto-agents-api/)
- [Zelto Buckets API](https://apis.io/apis/zelto/zelto-buckets-api/)
- [Zelto Companies API](https://apis.io/apis/zelto/zelto-companies-api/)
- [Zelto Conversations API](https://apis.io/apis/zelto/zelto-conversations-api/)
- [Zelto Customer Metrics API](https://apis.io/apis/zelto/zelto-customer-metrics-api/)
- [Zelto Findings API](https://apis.io/apis/zelto/zelto-findings-api/)
- [Zelto Organizations API](https://apis.io/apis/zelto/zelto-organizations-api/)
- [Zelto Reports API](https://apis.io/apis/zelto/zelto-reports-api/)
- [Zelto Reviews API](https://apis.io/apis/zelto/zelto-reviews-api/)

## Tags

Experiments

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