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

# Currency by id

> One currency from the registry, by code (e.g. `usdc`). Same object as a list element; only visible currencies resolve.



## OpenAPI

````yaml /api-reference/openapi/calibri.yaml get /api/v2/atlas/public/currencies/{id}
openapi: 3.1.0
info:
  title: Calibri API
  version: 1.0.0
  description: >-
    The Calibri API. Discover markets, read live books, place signed orders, and
    manage positions and account data.

    Routed by path prefix to the service that answers it — which is an
    implementation detail, not something a caller has to reason about.
servers:
  - description: Production
    url: https://calibri.io
security: []
tags:
  - name: Health
    description: Service liveness.
    x-displayName: Health
  - name: Events
    description: Discover events and their metadata.
    x-displayName: Events
  - name: Markets
    description: List markets and load market detail for trading.
    x-displayName: Markets
  - name: Series
    description: Recurring event series.
    x-displayName: Series
  - name: Tags
    description: Editorial shelves used to browse the catalogue.
    x-displayName: Tags
  - name: Market Data
    description: Order book, depth, trade tape, tickers, and candles.
    x-displayName: Market Data
  - name: Assets
    description: Underlying asset price history for price-feed markets.
    x-displayName: Assets
  - name: Community
    description: Leaderboard and platform activity.
    x-displayName: Community
  - name: Currencies
    description: Currency registry.
    x-displayName: Currencies
  - name: Trade
    description: Place, list, and cancel orders.
    x-displayName: Trade
  - name: Positions
    description: Your matched contracts.
    x-displayName: Positions
  - name: Wallet
    description: Self-custody Safe, passkey, session keys, and relay.
    x-displayName: Wallet
  - name: Rewards
    description: Maker rebates and referral earnings.
    x-displayName: Rewards
  - name: Account
    description: Balances, ledger, PnL, limits, preferences, and profile.
    x-displayName: Account
  - name: Categories
    description: Categories
    x-displayName: Categories
  - name: Other
    description: Other
    x-displayName: Other
externalDocs:
  description: ''
  url: ''
paths:
  /api/v2/atlas/public/currencies/{id}:
    get:
      tags:
        - Currencies
      summary: Currency by id
      description: >-
        One currency from the registry, by code (e.g. `usdc`). Same object as a
        list element; only visible currencies resolve.
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CurrencyEntity'
          description: ''
      security: []
components:
  schemas:
    CurrencyEntity:
      properties:
        base_factor:
          description: Base factor used for on-chain amount conversion.
          example: 1000000
          type: number
        blockchain_key:
          description: The chain this currency lives on.
          example: polygon-mainnet
          type: string
        created_at:
          description: ISO-8601.
          example: '2026-08-07T10:00:00Z'
          type: string
        deposit_enabled:
          description: Custodial funding only — not used on Calibri.
          example: false
          type: boolean
        deposit_fee:
          description: Custodial funding only — not used on Calibri.
          example: '0'
          type: string
        description:
          example: US-dollar stablecoin.
          type: string
        homepage:
          example: https://www.circle.com/usdc
          type: string
        icon_url:
          example: https://cdn.calibri.io/usdc.svg
          type: string
        id:
          example: usdc
          type: string
        min_collection_amount:
          description: Custodial funding only — not used on Calibri.
          example: '0'
          type: string
        min_confirmations:
          description: Confirmations before an on-chain credit is final.
          example: 12
          type: number
        min_deposit_amount:
          description: Custodial funding only — not used on Calibri.
          example: '0'
          type: string
        min_withdraw_amount:
          description: Custodial funding only — not used on Calibri.
          example: '0'
          type: string
        name:
          example: USD Coin
          type: string
        options:
          additionalProperties:
            type: string
          description: Free-form per-currency configuration.
          example:
            erc20_contract_address: '0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359'
          type: object
        parent_id:
          description: Parent currency, for tokens on a host chain.
          example: polygon
          type: string
        position:
          description: Display order.
          example: 1
          type: number
        precision:
          description: Decimal places. USDC is 6.
          example: 6
          type: number
        subunit_to_unit:
          description: Smallest unit per whole unit — 1e6 for USDC.
          example: 1000000
          type: number
        symbol:
          example: USDC
          type: string
        type:
          description: '`coin` or `fiat`.'
          example: coin
          type: string
        updated_at:
          description: ISO-8601.
          example: '2026-08-07T10:05:00Z'
          type: string
        visible:
          description: Whether the currency is shown at all.
          example: true
          type: boolean
        withdraw_fee:
          description: Custodial funding only — not used on Calibri.
          example: '0'
          type: string
        withdrawal_enabled:
          description: Custodial funding only — not used on Calibri.
          example: false
          type: boolean
      required:
        - id
        - name
        - precision
      type: object

````

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