> ## Documentation Index
> Fetch the complete documentation index at: https://docs.0d.finance/llms.txt
> Use this file to discover all available pages before exploring further.

# Current Vault Composition

> Get the current composition of assets in a vault



## OpenAPI

````yaml open-apis/0d.json get /vaults/{vault_id}/composition
openapi: 3.1.0
info:
  title: zerod_api
  description: 0D Master API for vaults
  license:
    name: MIT
    identifier: MIT
  version: 0.1.0
servers:
  - url: https://api.0d.finance/{version}
    variables:
      version:
        default: v1
        enum:
          - v1
security: []
tags:
  - name: zerod_bin
    description: 0d, master api
  - name: User
    description: User profile endpoints
  - name: Vaults
    description: Vault management endpoints
paths:
  /vaults/{vault_id}/composition:
    get:
      tags:
        - Vaults
      operationId: get_vault_composition
      parameters:
        - name: vault_id
          in: path
          description: Vault identifier
          required: true
          schema:
            type: string
        - name: group_by
          in: query
          description: Aggregate by platform or asset
          required: true
          schema:
            $ref: '#/components/schemas/GroupBy'
          example: platform
      responses:
        '200':
          description: Current vault composition
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompositionDTO'
        '400':
          description: Invalid parameters
        '404':
          description: Vault not found
        '500':
          description: Internal server error
components:
  schemas:
    GroupBy:
      type: string
      description: Group by enum for composition endpoints
      enum:
        - platform
        - asset
    CompositionDTO:
      type: object
      required:
        - as_of
        - positions
      properties:
        as_of:
          type: string
        positions:
          type: array
          items:
            $ref: '#/components/schemas/CompositionPosition'
    CompositionPosition:
      type: object
      description: Composition position data
      required:
        - platform
        - asset
        - symbol
        - pct
        - apy_est_pct
      properties:
        apy_est_pct:
          type: number
          format: double
        asset:
          type: string
        icon:
          type:
            - string
            - 'null'
        pct:
          type: number
          format: double
        platform:
          type: string
        symbol:
          type: string

````