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POST
Python

Authorizations

X-Auth-Token
string
header
required

Project API key for sending traces and accessing project-scoped resources. Format: sk-lw-... (no underscore). Obtain one by creating a project via the Admin API or the LangWatch UI.

Body

application/json
name
string
required
Minimum string length: 1
Pattern: ^[A-Z][A-Z0-9_]*$
value
string
required
Required string length: 1 - 10000

Response

Secret created

id
string
required
projectId
string
required
name
string
required
createdAt
string
required
updatedAt
string
required
Last modified on May 19, 2026