openapi: 3.2.0
info:
  title: blockchain-api Marketcap API
  version: '2'
servers:
- url: https://api.amberdata.com/blockchains
security:
- sec0: []
tags:
- name: Marketcap
paths:
  /marketcap:
    get:
      summary: Marketcap
      description: Retrieves Market Capitalization of supported assets/tokens
      operationId: marketcap
      parameters:
      - name: date
        in: query
        description: '**[Optional]** Filter by Market Capitalization on this date. Leave blank if desired date is latest.'
        schema:
          type: string
          format: date
          default: '2024-01-10'
      - name: api-version
        in: header
        schema:
          type: string
          enum:
          - '2023-09-30'
          default: '2023-09-30'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    example: 200
                    default: 0
                  title:
                    type: string
                    example: OK
                  description:
                    type: string
                    example: Successful request
                  payload:
                    type: object
                    properties:
                      data:
                        type: array
                        description: Array of token/coin market data
                        items:
                          type: object
                          properties:
                            blockchainSlug:
                              type: string
                              example: bitcoin-mainnet
                            circulatingSupply:
                              type: string
                              example: '19594996.160661350000'
                            marketCapUSD:
                              type: string
                              example: '905077909973.43'
                            maxSupply:
                              type: string
                              example: '21000000'
                            name:
                              type: string
                              example: bitcoin
                            priceUSD:
                              type: string
                              example: '46189.236402630916818023'
                            symbol:
                              type: string
                              example: btc
                            timestamp:
                              type: string
                              format: date
                              example: '2024-01-10'
                            totalSupply:
                              type: string
                              example: '19594996.160661350000'
                      metadata:
                        type: object
                        description: Optional metadata object
                        example: {}
        '400':
          description: '400'
          content:
            application/json:
              examples:
                Result:
                  value: "{\n  \"status\": 400,\n  \"title\": \"BAD REQUEST\",\n  \"description\": \"Request was invalid or cannot be served. See message for details\",\n  \"error\": true,\n  \"message\": \"\"\n}"
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    example: 400
                    default: 0
                  title:
                    type: string
                    example: BAD REQUEST
                  description:
                    type: string
                    example: Request was invalid or cannot be served. See message for details
                  error:
                    type: boolean
                    example: true
                    default: true
                  message:
                    type: string
                    example: ''
      deprecated: false
      security:
      - ApiKeyAuth: []
      tags:
      - Marketcap
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
x-readme:
  headers: []
  explorer-enabled: true
  proxy-enabled: true
x-readme-fauxas: true