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

# Options

> Returns the version and allowed operations for the ICRC-1 ledger network.



## OpenAPI

````yaml nodeapi/openapi/icrc-openapiv3-vc3.json POST /network/options
openapi: 3.0.3
info:
  title: ICRC-1 Rosetta API
  description: >-
    OpenAPI v3 specification for ICRC-1 Rosetta endpoints on the Internet
    Computer.
  version: 1.0.0
servers:
  - url: https://icrc-mainnet.icp.validationcloud.io/v1/<YOUR_API_KEY_HERE>
security: []
paths:
  /network/options:
    post:
      tags:
        - Network
      summary: Get network options
      description: >-
        Returns the version and allowed operations for the ICRC-1 ledger
        network.
      requestBody:
        description: Rosetta NetworkRequest
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NetworkRequest'
      responses:
        '200':
          description: Network options
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NetworkOptionsResponse'
        '500':
          description: Internal server error
components:
  schemas:
    NetworkRequest:
      type: object
      properties:
        network_identifier:
          $ref: '#/components/schemas/NetworkIdentifier'
    NetworkOptionsResponse:
      type: object
      properties:
        version:
          type: object
          properties:
            rosetta_version:
              type: string
            node_version:
              type: string
            metadata:
              type: object
              additionalProperties: true
        allow:
          $ref: '#/components/schemas/Allow'
    NetworkIdentifier:
      type: object
      required:
        - blockchain
        - network
      properties:
        blockchain:
          type: string
          example: Internet Computer
        network:
          type: string
          example: mxzaz-hqaaa-aaaar-qaada-cai
        sub_network_identifier:
          $ref: '#/components/schemas/SubNetworkIdentifier'
    Allow:
      type: object
      properties:
        operation_statuses:
          type: array
          items:
            $ref: '#/components/schemas/OperationStatus'
        operation_types:
          type: array
        items:
          type: string
        errors:
          type: array
          items:
            $ref: '#/components/schemas/Error'
        historical_balance_lookup:
          type: boolean
        mempool_coins:
          type: boolean
        call_methods:
          type: array
    SubNetworkIdentifier:
      type: object
      required:
        - network
      properties:
        network:
          type: string
        metadata:
          type: object
          additionalProperties: true
    OperationStatus:
      type: object
      properties:
        status:
          type: string
        successful:
          type: boolean
    Error:
      type: object
      properties:
        code:
          type: integer
        message:
          type: string
        retriable:
          type: boolean
        details:
          type: object
          additionalProperties: true

````

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