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-alpha.25compared with
Version Details
| 0.1.0-alpha.24 | 0.1.0-alpha.25 | |
|---|---|---|
| Release date | Mar 26, 2026 | Mar 31, 2026 |
| Licenses | MIT | MIT |
| Vulnerabilities | None | None |
Compile Changes (3)
| 0.1.0-alpha.24 | 0.1.0-alpha.25 | ||
|---|---|---|---|
| Change | Group / Artifact | Previous | Current |
| ~ Updated | com.fasterxml.jackson.core » jackson-core | 2.18.2 | 2.18.6 |
| ~ Updated | com.fasterxml.jackson.core » jackson-databind | 2.18.2 | 2.18.6 |
| ~ Updated | com.openai » openai-java | 4.6.1 | 4.30.0 |
Runtime Changes (4)
| 0.1.0-alpha.24 | 0.1.0-alpha.25 | ||
|---|---|---|---|
| Change | Group / Artifact | Previous | Current |
| ~ Updated | com.fasterxml.jackson.core » jackson-annotations | 2.18.2 | 2.18.6 |
| ~ Updated | com.fasterxml.jackson.datatype » jackson-datatype-jdk8 | 2.18.2 | 2.18.6 |
| ~ Updated | com.fasterxml.jackson.datatype » jackson-datatype-jsr310 | 2.18.2 | 2.18.6 |
| ~ Updated | com.fasterxml.jackson.module » jackson-module-kotlin | 2.18.2 | 2.18.6 |