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

# Get Supported Coins

> 查询钱包支持的币种。<br/>This endpoint returns a JSON response with a list of supported coins for the specified wallet. The information includes coin symbol code, display name, decimal, chain's slip44, smart contract address for token (null for main-chain token), and deposit/withdrawal state.



## OpenAPI

````yaml get /v1/wallet/coin
openapi: 3.0.1
info:
  title: Custodial Wallet APIs
  description: Open APIs for BisonBlock Custodial Wallet
  license:
    name: Apache 2.0
  version: V1.0.0
servers:
  - url: https://sandbox-openapi.bisonblock.ai/api
    description: BisonBlock server url for Sandbox
security: []
paths:
  /v1/wallet/coin:
    get:
      tags:
        - Wallets
      summary: Get Supported Coins
      description: >-
        This endpoint returns a JSON response with a list of supported coins for
        the specified wallet. The information includes coin symbol code, display
        name, decimal, chain's slip44, smart contract address for token (null
        for main-chain token), and deposit/withdrawal state.
      operationId: coin
      responses:
        '200':
          description: OK
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/ResultListApiWalletCoinRes'
      security:
        - BIZ-API-KEY: []
          BIZ-API-NONCE: []
          BIZ-API-SIGNATURE: []
components:
  schemas:
    ResultListApiWalletCoinRes:
      type: object
      properties:
        code:
          type: integer
          format: int32
          description: 0 is for success, others are for failure
        data:
          type: array
          items:
            $ref: '#/components/schemas/ApiWalletCoinRes'
        msg:
          type: string
    ApiWalletCoinRes:
      type: object
      properties:
        name:
          type: string
          description: display name
        symbol:
          type: string
          description: symbol code
        decimal:
          type: integer
          description: decimal
          format: int32
        depositState:
          type: integer
          description: 'deposit state: 1=enabled, 2=disabled'
          format: int32
        withdrawState:
          type: integer
          description: 'withdrawal state: 1=enabled, 2=disabled'
          format: int32
        slip44:
          type: integer
          description: >-
            Chain's slip44 code, such as Bitcoin is 0, Ethereum is 60, Tron is
            195. Refer to [Registered coin
            types](https://github.com/satoshilabs/slips/blob/master/slip-0044.md)
          format: int64
        contractAddress:
          type: string
          description: smart contract address for token, null for main-chain token
  securitySchemes:
    BIZ-API-KEY:
      type: apiKey
      in: header
      name: BIZ-API-KEY
      description: This field contains the API key.
    BIZ-API-NONCE:
      type: apiKey
      in: header
      name: BIZ-API-NONCE
      description: This field contains the nonce.
    BIZ-API-SIGNATURE:
      type: apiKey
      in: header
      name: BIZ-API-SIGNATURE
      description: This field contains the signature.

````