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

# List embedded XSD schema types

> Lists the schema type names of the official Núclea ASLC and RSFN XSDs embedded in the service (bare names such as ASLC027 and SLC0001). This is read-only introspection; the bytes are identical for every tenant. RBAC: xsd-schemas:read.



## OpenAPI

````yaml en/openapi/v3-current/slc.yaml get /v1/xsd-schemas
openapi: 3.0.3
info:
  title: Lerian SLC API
  description: >-
    API for Lerian SLC — the participant-side rail that connects the institution
    to Núclea's SLC deferred-net card settlement. It covers settlement-operation
    intake and lifecycle, clearing positions, the participant and arrangement
    registry, generated reports, embedded XSD schema introspection, transmission
    recovery and connectivity to Núclea, BYOK Model-A signing-key import, and
    tenant-scoped webhooks.
  version: v1.0.0
servers:
  - url: https://slc.sandbox.lerian.net
security: []
tags:
  - name: Admin
    description: Tenant configuration and dead-letter administration.
  - name: Clearing
    description: Deferred-net clearing positions for the settlement institution.
  - name: Connectivity
    description: >-
      Transmission recovery drains, retransmission, and connectivity probes to
      Núclea.
  - name: Operations
    description: Settlement operation intake, lifecycle, and state history.
  - name: Participants
    description: Participant registry for the tenant.
  - name: Arrangements
    description: Card and scheme arrangements per participant.
  - name: Reports
    description: Generated SLC reports available to the tenant.
  - name: SigningKey
    description: BYOK Model-A signing-key import for message signing.
  - name: XSD Schemas
    description: >-
      Read-only access to the official Núclea ASLC and RSFN XSD schemas embedded
      in the service.
  - name: Webhooks
    description: Tenant-scoped webhook subscriptions, deliveries, and replay.
paths:
  /v1/xsd-schemas:
    get:
      tags:
        - XSD Schemas
      summary: List embedded XSD schema types
      description: >-
        Lists the schema type names of the official Núclea ASLC and RSFN XSDs
        embedded in the service (bare names such as ASLC027 and SLC0001). This
        is read-only introspection; the bytes are identical for every tenant.
        RBAC: xsd-schemas:read.
      operationId: listXSDSchemas
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/http.xsdSchemaListResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/http.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/http.ErrorResponse'
      security:
        - BearerAuth: []
components:
  schemas:
    http.xsdSchemaListResponse:
      properties:
        count:
          type: integer
        schemas:
          items:
            type: string
          type: array
      type: object
    http.ErrorResponse:
      properties:
        code:
          type: string
        details:
          additionalProperties: {}
          type: object
        message:
          type: string
        title:
          type: string
      type: object
  securitySchemes:
    BearerAuth:
      description: 'Bearer token authentication (format: "Bearer {token}")'
      in: header
      name: Authorization
      type: apiKey

````