> ## Documentation Index
> Fetch the complete documentation index at: https://docs.e6data.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Validate configuration

> validate configuration. POST /api/v1/config/validate. Uses the same payload, validation, revision checks and response as the unified HTTP API.

ReferenceApplies to: Unified engine deployments

## Related guidance

[Addresses and access](https://docs.e6data.com/transformation/http/access.md) · [Request identity](https://docs.e6data.com/transformation/http/request-identity.md) · [Errors and recovery](https://docs.e6data.com/transformation/http/errors.md) · [Pagination and results](https://docs.e6data.com/transformation/http/results.md)


## OpenAPI

````yaml openapi/transformation.json POST /api/v1/config/validate
openapi: 3.1.0
info:
  description: >-
    HTTP contracts for the Unified engine. Requests use the connected
    deployment's access model and configured owner. Response examples are
    illustrative; inspect your engine response in your client. SQL-managed
    secrets, credentials, streaming pipelines and maintenance run through
    session operations.
  title: Laminar Unified HTTP API
  version: v1
servers:
  - url: https://engine.example.com
    description: >-
      Example engine origin. Replace it with your deployment URL and any API
      mount prefix.
security: []
paths:
  /api/v1/config/validate:
    post:
      tags:
        - Configuration and capabilities
      summary: validate configuration
      description: >-
        validate configuration. POST /api/v1/config/validate. Uses the same
        payload, validation, revision checks and response as the unified HTTP
        API.
      operationId: validate_configuration
      parameters: []
      requestBody:
        content:
          application/json:
            schema:
              additionalProperties: false
              properties:
                changes:
                  items:
                    additionalProperties: false
                    properties:
                      path:
                        type: string
                      value: {}
                    required:
                      - path
                      - value
                    type: object
                  type: array
                revision:
                  type: string
              required:
                - revision
                - changes
              type: object
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/shared_config_src_models_rs_ValidationResponse
          description: Successful response.
        default:
          content:
            application/json:
              example:
                error:
                  code: invalid_request
                  message: Check the request fields
              schema:
                $ref: '#/components/schemas/ApiError'
          description: A rejected or failed request. Inspect error.code before retrying.
components:
  schemas:
    shared_config_src_models_rs_ValidationResponse:
      properties:
        diff:
          items:
            $ref: '#/components/schemas/shared_config_src_models_rs_Difference'
          type: array
        errors:
          items:
            $ref: '#/components/schemas/shared_config_src_models_rs_FieldError'
          type: array
        export_requires_secrets:
          type: boolean
        revision:
          type: string
        toml:
          type: string
      required:
        - revision
        - errors
        - diff
        - toml
        - export_requires_secrets
      type: object
    ApiError:
      properties:
        error:
          properties:
            code:
              type: string
            message:
              type: string
          required:
            - code
            - message
          type: object
      required:
        - error
      type: object
    shared_config_src_models_rs_Difference:
      properties:
        after:
          description: JSON value; fields depend on the enclosing document or provider.
        before:
          description: JSON value; fields depend on the enclosing document or provider.
        path:
          type: string
      required:
        - path
        - before
        - after
      type: object
    shared_config_src_models_rs_FieldError:
      properties:
        message:
          type: string
        path:
          type: string
      required:
        - path
        - message
      type: object

````

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