BigONE

BigONE Quote API

Get quotes for conversion

Documentation GitHub OpenAPI

Operations 1

GET /viewer/quote Convert Quote #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Bigone Quote API
  version: 1.0.0
  contact:
    email: developer@big.one
  description: 'Operations tagged Quote across 2 of this provider''s published API definitions: convert_rest.yml, bigone-convert-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.big.one/sapi/v1/convert
tags:
- name: Quote
  description: Get quotes for conversion
paths:
  /viewer/quote:
    get:
      tags:
      - Quote
      summary: Convert Quote
      description: Request a conversion quote for a specified amount. The quote locks the price for a limited time (see ttl_ms).
      operationId: getConvertQuote
      security:
      - bearerAuth: []
      parameters:
      - in: query
        name: from_asset
        required: true
        schema:
          type: string
        description: The source asset symbol (e.g., USDT).
        example: USDT
      - in: query
        name: to_asset
        required: true
        schema:
          type: string
        description: The destination asset symbol (e.g., BTC).
        example: BTC
      - in: query
        name: rfq_size
        required: true
        schema:
          type: string
        description: The amount to convert.
        example: '333'
      - in: query
        name: rfq_size_asset
        required: true
        schema:
          type: string
        description: The asset of the amount to convert (from_asset or to_asset).
        example: USDT
      responses:
        '200':
          description: Quote details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConvertQuote'
    servers:
    - url: https://api.big.one/sapi/v1/convert
components:
  schemas:
    ConvertQuote:
      type: object
      description: A quote for converting from one asset to another with a locked price.
      properties:
        from_asset:
          type: string
          description: The source asset symbol.
          example: USDT
        to_asset:
          type: string
          description: The destination asset symbol.
          example: BTC
        px:
          type: string
          description: The conversion price (how much to_asset per unit of from_asset).
          example: '0.00000962'
        from_sz:
          type: string
          description: The source amount to convert.
          example: '333'
        to_sz:
          type: string
          description: The destination amount to receive.
          example: '0.00320533'
        quote_id:
          type: string
          description: The unique quote identifier. Required to execute the trade.
          example: dd5091d4-1e90-48b3-83bc-bea1312660ab
        quote_ts:
          type: integer
          description: The timestamp when the quote was generated (Unix milliseconds).
          format: int64
          example: 1747208733939
        ttl_ms:
          type: integer
          description: The validity period of the quote in milliseconds.
          example: 10000
        rfq_size:
          type: string
          description: The requested conversion amount.
          example: '333'
        rfq_size_asset:
          type: string
          description: The asset of the requested amount.
          example: USDT
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
x-refined-from:
- convert_rest.yml
- bigone-convert-openapi.yml

BigONE Quote API

Operations 1

Documentation

Specifications

Schemas & Data

Other Resources