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

# Cryptocurrency List

> Returns list of available cryptocurrencies with networks and limits



## OpenAPI

````yaml /APIs/crypto-cash-openapi-en.json post /merchant/api/v1/crypto-currencies/list/
openapi: 3.1.0
info:
  title: CryptoCash Merchant API
  description: >-
    API for working with cryptocurrency payments. All requests require signature
    authentication. Request body contains: data (JSON object in base64) and
    signature (SHA256(SECRET_KEY + data) in base64).
  version: 1.0.0
servers:
  - url: https://api.crypto-cash.world
    description: Production server
security: []
tags:
  - name: Balance
    description: Balance operations
  - name: Actions
    description: 'Actions: buy, sell, refund'
  - name: Transactions
    description: Transaction management
  - name: Reference
    description: Reference information
externalDocs:
  description: External currency rates
  url: https://rates.crypto-cash.world/api/v1/market/rates/export/json
paths:
  /merchant/api/v1/crypto-currencies/list/:
    post:
      tags:
        - Reference
      summary: Cryptocurrency List
      description: Returns list of available cryptocurrencies with networks and limits
      operationId: getCryptoCurrencies
      requestBody:
        required: true
        description: |-
          Data parameters:
          - **publicKey** (required) - Merchant public key
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SignedRequest'
        x-data-schema:
          $ref: '#/components/schemas/BalanceRequest'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: integer
                    example: 200
                  data:
                    type: object
                    properties:
                      items:
                        type: array
                        items:
                          $ref: '#/components/schemas/CryptoCurrency'
        '400':
          description: Request error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    SignedRequest:
      type: object
      required:
        - data
        - signature
      properties:
        data:
          type: string
          description: JSON object with request parameters encoded in base64
        signature:
          type: string
          description: Signature SHA256(SECRET_KEY + data) encoded in base64
    CryptoCurrency:
      type: object
      properties:
        currency:
          type: string
          description: Currency code
          example: USDT
        networks:
          type: array
          items:
            $ref: '#/components/schemas/Network'
        tickers:
          type: array
          items:
            type: string
          description: List of tickers
        limits:
          type: array
          items:
            $ref: '#/components/schemas/CurrencyLimit'
    Error:
      type: object
      properties:
        errors:
          type: array
          items:
            type: integer
          description: List of error codes
      example:
        errors:
          - 1000
    Network:
      type: object
      properties:
        name:
          type: string
          description: Network name
          example: TRC20
        isMemoRequired:
          type: boolean
          description: Is memo required
    CurrencyLimit:
      type: object
      properties:
        network:
          type: string
          description: Network
        ticker:
          type: string
          description: Ticker
        min_deposit:
          type: string
          description: Minimum deposit
        min_withdraw:
          type: string
          description: Minimum withdrawal
        network_fee:
          type: string
          description: Network fee
        availability:
          type: boolean
          description: Availability
        acquiring:
          type: boolean
          description: Acquiring available
        withdrawal:
          type: boolean
          description: Withdrawal available

````