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

# Pair Information

> This endpoint returns all available exchange and instrument pair combinations for price data. Users can also isolate a specific instrument pair to see all exchanges that support it.



## OpenAPI

````yaml get /prices/spot/instruments/information
openapi: 3.1.0
info:
  title: Pricing
  version: '2'
servers:
  - url: https://api.amberdata.com/markets
security:
  - sec0: []
paths:
  /prices/spot/instruments/information:
    get:
      summary: Pair Information
      description: >-
        This endpoint returns all available exchange and instrument pair
        combinations for price data. Users can also isolate a specific
        instrument pair to see all exchanges that support it.
      operationId: instrument-pair-information
      parameters:
        - name: instrument
          in: query
          description: >-
            The specific instrument pair to isolate. **[Examples]** `btc_usdc |
            eth_usdt`
          required: false
          schema:
            type: string
            default: btc_usdc
        - name: timeFormat
          in: query
          description: >-
            Time format of timestamps in the return payload. **[Defaults]**
            `milliseconds | ms* | iso | iso8601 | hr | human_readable`
          schema:
            type: string
            default: hr
      responses:
        '200':
          description: Successful request
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    example: 200
                  title:
                    type: string
                    example: OK
                  description:
                    type: string
                    example: Successful request
                  payload:
                    type: array
                    items:
                      type: object
                      properties:
                        arcInstrumentId:
                          type: string
                          example: AMB:CAT000000002_AMB:USD000000335
                        assetName:
                          type: string
                          example: Catino
                        assetSymbol:
                          type: string
                          example: catino
                        exchange:
                          type: string
                          example: binance
                        instrument:
                          type: string
                          example: cat_usd
                        startDate:
                          type: string
                          format: date-time
                          example: '2020-09-11T20:41:00.000Z'
                        endDate:
                          type: string
                          format: date-time
                          example: '2024-09-11T20:41:00.000Z'
      deprecated: false
components:
  securitySchemes:
    sec0:
      type: apiKey
      in: header
      name: x-api-key
      x-default: API_KEY

````