The LangSmith API is used to programmatically create and manage LangSmith
resources.
## Host
http://localhost:1984
## Authentication
To authenticate with the LangSmith API, set the `X-Api-Key` header to a valid
[LangSmith API key](https://docs.langchain.com/langsmith/create-account-api-key#create-an-api-key).
Version0.1.0-beta.6compared with
Version Details
| 0.1.0-beta.5 | 0.1.0-beta.6 | |
|---|---|---|
| Release date | May 14, 2026 | May 21, 2026 |
| Licenses | MIT | MIT |
| Vulnerabilities | None | None |
Compile Changes (4)
| 0.1.0-beta.5 | 0.1.0-beta.6 | ||
|---|---|---|---|
| Change | Group / Artifact | Previous | Current |
| ~ Updated | io.opentelemetry » opentelemetry-api | 1.32.0 | 1.62.0 |
| ~ Updated | io.opentelemetry » opentelemetry-exporter-otlp | 1.32.0 | 1.62.0 |
| ~ Updated | io.opentelemetry » opentelemetry-sdk | 1.32.0 | 1.62.0 |
| ~ Updated | io.opentelemetry.semconv » opentelemetry-semconv | 1.23.1-alpha | 1.41.1 |