Ripple Labs Market Cap API

openapi: 3.2.0
info:
  title: Ripple Mint Market Cap API
  version: 1.0.0
  description: 'API operations for programmatic integration with Ripple Mint.

    Covers transaction queries for issuance, redemption, and bridge activity,

    as well as public market cap endpoints for RLUSD supply data.

    '
servers:
- url: https://api.ripple.com
security:
- oauth2: []
tags:
- name: Market Cap
  x-displayName: Market Cap
  description: 'Use these API operations to obtain details about market-capitalization supply for a stablecoin currency.


    | Operation | Method | Description |

    | --------- | ------ | ----------- |

    | [Get total supply](#operation/getMarketCapTotal) | GET | Get the total amount of currency supply, with a per-chain breakdown. |

    | [Get total supply amount](#operation/getMarketCapTotalAmount) | GET | Get the total supply as a plain decimal string. |

    | [Get circulating supply](#operation/getMarketCapCirculating) | GET | Get the circulating amount of currency supply, with a per-chain breakdown. |

    | [Get circulating supply amount](#operation/getMarketCapCirculatingAmount) | GET | Get the circulating supply as a plain decimal string. |


    **Note:** These Market Cap operations do not require authentication.

    '
paths:
  /v1/stablecoin/market-cap/{currencyCode}/total:
    get:
      summary: Get total supply
      description: 'Returns the total RLUSD supply (all issued tokens, regardless of circulating status)

        with a per-chain breakdown. No authentication required.

        '
      operationId: getMarketCapTotal
      security: []
      tags:
      - Market Cap
      parameters:
      - $ref: '#/components/parameters/currencyCode'
      responses:
        '200':
          description: Total supply
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MarketCapSupply'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/stablecoin/market-cap/{currencyCode}/total/amount:
    get:
      summary: Get total supply amount
      description: 'Returns the total RLUSD supply as a plain decimal string (e.g. `"1000000000.00"`).

        Useful for lightweight integrations that only need the aggregate figure.

        No authentication required.

        '
      operationId: getMarketCapTotalAmount
      security: []
      tags:
      - Market Cap
      parameters:
      - $ref: '#/components/parameters/currencyCode'
      responses:
        '200':
          description: Total supply amount as plain text
          content:
            text/plain:
              schema:
                type: string
              example: '1000000000.00'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/stablecoin/market-cap/{currencyCode}/circulating:
    get:
      summary: Get circulating supply
      description: 'Returns the circulating RLUSD supply with a per-chain breakdown.

        Returns `404` if the circulating supply API is not enabled.

        No authentication required.

        '
      operationId: getMarketCapCirculating
      security: []
      tags:
      - Market Cap
      parameters:
      - $ref: '#/components/parameters/currencyCode'
      responses:
        '200':
          description: Circulating supply
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MarketCapSupply'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /v1/stablecoin/market-cap/{currencyCode}/circulating/amount:
    get:
      summary: Get circulating supply amount
      description: 'Returns the circulating RLUSD supply as a plain decimal string.

        Returns `404` if the circulating supply API is not enabled.

        No authentication required.

        '
      operationId: getMarketCapCirculatingAmount
      security: []
      tags:
      - Market Cap
      parameters:
      - $ref: '#/components/parameters/currencyCode'
      responses:
        '200':
          description: Circulating supply amount as plain text
          content:
            text/plain:
              schema:
                type: string
              example: '950000000.00'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  schemas:
    ProblemDetail:
      type: object
      description: 'Error response following RFC 9457 (Problem Details for HTTP APIs), the successor to RFC 7807.

        '
      properties:
        type:
          type: string
          format: uri
          description: URI reference identifying the problem type
        title:
          type: string
          description: Short, human-readable summary of the problem
        status:
          type: integer
          description: HTTP status code
        code:
          type: string
          description: Machine-readable error code
          enum:
          - TRANSACTION_NOT_FOUND
          - TRANSACTION_INVALID_STATUS_TRANSITION
          - TRANSACTION_DESTINATION_TYPE_IMMUTABLE
          - INVALID_REQUEST_BODY
          - UNKNOWN_EXCEPTION
    MarketCapSupply:
      type: object
      required:
      - balance
      - chainBalances
      description: Aggregate supply figure with a per-chain breakdown.
      properties:
        balance:
          $ref: '#/components/schemas/MarketCapBalance'
          description: Aggregate balance across all chains.
        chainBalances:
          type: object
          description: Per-chain balance breakdown. Keys are blockchain network names (e.g. `XRPL`, `ETH`).
          additionalProperties:
            $ref: '#/components/schemas/MarketCapBalance'
    MarketCapBalance:
      type: object
      required:
      - amount
      description: Balance for a single currency or chain.
      properties:
        amount:
          type: string
          description: Balance as a decimal string (e.g. "1000000000.00")
        ledgerIndex:
          type:
          - integer
          - 'null'
          description: Ledger index at which this balance was last observed. Absent when not applicable.
  parameters:
    currencyCode:
      name: currencyCode
      in: path
      required: true
      description: Currency code (e.g. `RLUSD`)
      schema:
        type: string
        example: RLUSD
  responses:
    NotFound:
      description: Resource does not exist
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/ProblemDetail'
    InternalServerError:
      description: Unexpected server error
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/ProblemDetail'
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api.ripple.com/v2/oauth/token
          scopes:
            rlusd_customers:read: Read transaction data
            rlusd_customers:write: Approve pending redemptions