# LangWatch Langy API

**Canonical:** https://apis.io/apis/langwatch/langwatch-langy-api/  
**Provider:** LangWatch — https://apis.io/providers/langwatch/  
**Base URL:** https://app.langwatch.ai  
**Documentation:** https://langwatch.ai/docs/api-reference/traces

LangWatch Langy API is one of 62 APIs that [LangWatch](https://apis.io/providers/langwatch/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Langy. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

The Langy API from LangWatch — 16 operation(s) for langy.

## Operations (17)

| Method | Path | Summary |
|---|---|---|
| POST | `/api/v1/langy/conversations` | Start langy conversation turn |
| POST | `/api/v1/langy/conversations/{conversationId}/messages` | Continue langy conversation turn |
| POST | `/api/v1/langy/ui/actions` | Langy ui actions dispatch |
| GET | `/api/v1/langy/ui/actions` | Langy ui actions list |
| GET | `/api/v1/langy/local/workspace` | Langy local workspace |
| POST | `/api/v1/langy/local/requests` | Langy local create request |
| POST | `/api/v1/langy/local/calls` | Langy local start call |
| GET | `/api/v1/langy/local/calls/{callId}` | Langy local read call |
| POST | `/api/v1/langy/local/calls/{callId}/cancel` | Langy local cancel call |
| POST | `/api/v1/langy/waits` | Langy local start wait |
| GET | `/api/v1/langy/waits/{waitId}` | Langy local read wait |
| GET | `/api/v1/langy/control/requests` | List langy control requests |
| POST | `/api/v1/langy/control/requests/{requestId}/approve` | Approve langy control request |
| POST | `/api/v1/langy/control/requests/{requestId}/cancel` | Cancel langy control request |
| POST | `/api/v1/langy/control/connect/register` | Register langy control session |
| GET | `/api/v1/langy/control/connect/poll` | Poll langy control session |
| POST | `/api/v1/langy/control/connect/frames` | Post langy control frames |

## Machine-readable artifacts (21)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/langwatch/refs/heads/main/openapi/langwatch-langy-api-openapi.yml
- **Documentation** — https://langwatch.ai/docs/api-reference/traces
- **Documentation** — https://langwatch.ai/docs/api-reference/evaluators
- **Documentation** — https://langwatch.ai/docs/api-reference/monitors
- **Documentation** — https://langwatch.ai/docs/api-reference/datasets
- **Documentation** — https://langwatch.ai/docs/api-reference/prompts
- **Documentation** — https://github.com/langwatch/scenario
- **Documentation** — https://langwatch.ai/docs/api-reference/simulation-runs
- **Documentation** — https://langwatch.ai/docs/api-reference/suites
- **Documentation** — https://langwatch.ai/docs/api-reference/experiments
- **Documentation** — https://langwatch.ai/docs/api-reference/annotations
- **Documentation** — https://langwatch.ai/docs/api-reference/analytics
- **Documentation** — https://langwatch.ai/docs/api-reference/dashboards
- **Documentation** — https://langwatch.ai/docs/api-reference/projects
- **Documentation** — https://langwatch.ai/docs/api-reference/api-keys
- **Documentation** — https://langwatch.ai/docs/api-reference/secrets
- **Documentation** — https://langwatch.ai/docs/api-reference/model-providers
- **Documentation** — https://langwatch.ai/docs/api-reference/gateway
- **Documentation** — https://langwatch.ai/docs/api-reference/workflows
- **Documentation** — https://langwatch.ai/docs/api-reference/agents
- **Documentation** — https://langwatch.ai/docs/api-reference/triggers

## Other LangWatch APIs (12)

- [LangWatch Agents API](https://apis.io/apis/langwatch/langwatch-agents-api/)
- [LangWatch Analytics API](https://apis.io/apis/langwatch/langwatch-analytics-api/)
- [LangWatch Annotations API](https://apis.io/apis/langwatch/langwatch-annotations-api/)
- [LangWatch Api Keys API](https://apis.io/apis/langwatch/langwatch-api-keys-api/)
- [LangWatch Dashboards API](https://apis.io/apis/langwatch/langwatch-dashboards-api/)
- [LangWatch Dataset API](https://apis.io/apis/langwatch/langwatch-dataset-api/)
- [LangWatch Evaluators API](https://apis.io/apis/langwatch/langwatch-evaluators-api/)
- [LangWatch Graphs API](https://apis.io/apis/langwatch/langwatch-graphs-api/)
- [LangWatch Model Defaults API](https://apis.io/apis/langwatch/langwatch-model-defaults-api/)
- [LangWatch Model Providers API](https://apis.io/apis/langwatch/langwatch-model-providers-api/)
- [LangWatch Monitors API](https://apis.io/apis/langwatch/langwatch-monitors-api/)
- [LangWatch Projects API](https://apis.io/apis/langwatch/langwatch-projects-api/)

## Tags

Langy

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