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

# Fetch the underlying backing assets for a vault

> Returns the internal asset composition of the vault.



## OpenAPI

````yaml /v0.1.0/api-reference/openapi.yml get /v1/vaults/underlying_strategies
openapi: 3.0.0
info:
  title: Paxos Labs API
  version: 1.0.0
  description: API for managing and querying vault data for Paxos Labs.
servers:
  - url: https://api.paxoslabs.com
security: []
tags: []
paths:
  /v1/vaults/underlying_strategies:
    get:
      tags:
        - Vaults
      summary: Fetch the underlying backing assets for a vault
      description: Returns the internal asset composition of the vault.
      parameters:
        - name: vault_address
          in: query
          required: true
          description: The address of the vault.
          schema:
            type: string
            example: '0xA8A3A5013104e093245164eA56588DBE10a3Eb48'
      responses:
        '200':
          description: >-
            Successful response with token balances categorized by chain ID and
            token label.
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  type: object
                  additionalProperties:
                    type: object
                    properties:
                      valueInBase:
                        type: number
                        description: >-
                          The value of the strategy in base asset terms
                          (inclusive of pending deposits and withdrawals).
                      tokenAddress:
                        type: string
                        description: The address of the token used in the strategy.
                      pendingDeposits:
                        type: number
                        description: The amount of pending deposits in base asset terms.
                      pendingWithdrawals:
                        type: number
                        description: The amount of pending withdrawals in base asset terms.
                      decimals:
                        type: number
                        description: The number of decimals for the token.
                      allocationPercentage:
                        type: number
                        description: >-
                          The percentage of the total vault balance allocated to
                          this token.
                        example: 50
              example:
                '1':
                  apxETH:
                    valueInBase: 1.023232424
                    pendingDeposits: 0
                    pendingWithdrawals: 0
                    tokenAddress: 0xTokenA
                    decimals: 18
                    allocationPercentage: 50
                  ezETH:
                    valueInBase: 3000232.1230"
                    pendingDeposits: 123.2
                    pendingWithdrawals: 123.2
                    tokenAddress: 0xTokenB
                    decimals: 18
                    allocationPercentage: 20
                '1923':
                  weETH:
                    valueInBase: 1.023232424
                    pendingDeposits: 0
                    pendingWithdrawals: 0
                    tokenAddress: 0xTokenC
                    decimals: 18
                    allocationPercentage: 30
        '400':
          description: Bad request. Missing or invalid parameters.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error message indicating the issue.
                    example: vault_address is required
        '500':
          description: Internal server error.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error message indicating an internal server issue.

````