> ## Documentation Index > Fetch the complete documentation index at: https://docs.arrays.org/llms.txt > Use this file to discover all available pages before exploring further. # Get Trading Pair Information > **Feature Overview** [OpenAPI JSON Spec](/docs/output/v1_crypto_trading-pair_get.json) Get detailed info for a specified trading pair (configuration, exchange info, validity). **Parameter Description** | Parameter | Description | Example | Notes | |----------|-------------|---------|-------| | base | Base currency symbol | BTC, ETH, BNB | Case-insensitive, but uppercase is recommended | | quote | Quote currency symbol | USDT, BUSD, BTC | Common quote currencies include USDT, BUSD, etc. | **Response Data Explanation** | Field | Type | Description | Example | |--------------|----------|----------------------------|--------------------------| | id | integer | Unique identifier of pair | 1 | | symbol | string | Trading pair symbol | "BTCUSDT" | | base | string | Base currency | "BTC" | | quote | string | Quote currency | "USDT" | | exchange | string | Exchange name | "binance" | | isValid | boolean | Whether the pair is valid | true | **Common Trading Pair Examples** 1. **Mainstream pairs to USD**: `?base=BTC"e=USDT` 2. **Ethereum to USD**: `?base=ETH"e=USDT` 3. **Altcoin to Bitcoin**: `?base=ADA"e=BTC` 4. **Stablecoin pairs**: `?base=USDT"e=BUSD` 5. **DeFi token pairs**: `?base=UNI"e=ETH` **Notes** - Both `base` and `quote` parameters are required - Some pairs may be suspended (`isValid=false` during periods) ## OpenAPI ````yaml /api-reference/openapi.json get /v1/crypto/trading-pair openapi: 3.0.0 info: contact: {} description: >- Welcome to Arrays! Arrays is a unified financial data layer for both financial institutions and retail users, delivering comprehensive market data across crypto and equity markets. Our datasets cover fundamentals, ETFs, options, crypto, and more. Visit [arrays.org](https://arrays.org) to request an API key and start your free trial. You can explore our full API offerings in the documentation below. For any questions regarding APIs or pricing, please contact support@arrays.org. title: Arrays API version: '1.0' servers: - url: https://data-tools.prd.arrays.org/api security: [] paths: /v1/crypto/trading-pair: get: tags: - Crypto summary: Get Trading Pair Information description: >- **Feature Overview** [OpenAPI JSON Spec](/docs/output/v1_crypto_trading-pair_get.json) Get detailed info for a specified trading pair (configuration, exchange info, validity). **Parameter Description** | Parameter | Description | Example | Notes | |----------|-------------|---------|-------| | base | Base currency symbol | BTC, ETH, BNB | Case-insensitive, but uppercase is recommended | | quote | Quote currency symbol | USDT, BUSD, BTC | Common quote currencies include USDT, BUSD, etc. | **Response Data Explanation** | Field | Type | Description | Example | |--------------|----------|----------------------------|--------------------------| | id | integer | Unique identifier of pair | 1 | | symbol | string | Trading pair symbol | "BTCUSDT" | | base | string | Base currency | "BTC" | | quote | string | Quote currency | "USDT" | | exchange | string | Exchange name | "binance" | | isValid | boolean | Whether the pair is valid | true | **Common Trading Pair Examples** 1. **Mainstream pairs to USD**: `?base=BTC"e=USDT` 2. **Ethereum to USD**: `?base=ETH"e=USDT` 3. **Altcoin to Bitcoin**: `?base=ADA"e=BTC` 4. **Stablecoin pairs**: `?base=USDT"e=BUSD` 5. **DeFi token pairs**: `?base=UNI"e=ETH` **Notes** - Both `base` and `quote` parameters are required - Some pairs may be suspended (`isValid=false` during periods) parameters: - description: Base currency (e.g., BTC) in: query name: base required: true schema: type: string - description: Quote currency (e.g., USDT) in: query name: quote required: true schema: type: string responses: '200': description: Successfully retrieved trading pair content: application/json: schema: allOf: - $ref: '#/components/schemas/model.APIResponse' - properties: data: $ref: '#/components/schemas/tradingpairrepo.TradingPair' type: object '400': description: Invalid parameters content: application/json: schema: allOf: - $ref: '#/components/schemas/model.APIResponse' - properties: data: $ref: '#/components/schemas/model.APIError' type: object '404': description: Trading pair not found content: application/json: schema: allOf: - $ref: '#/components/schemas/model.APIResponse' - properties: data: $ref: '#/components/schemas/model.APIError' type: object '500': description: Internal server error content: application/json: schema: allOf: - $ref: '#/components/schemas/model.APIResponse' - properties: data: $ref: '#/components/schemas/model.APIError' type: object security: - ApiKeyAuth: [] components: schemas: model.APIResponse: properties: data: {} error: $ref: '#/components/schemas/model.APIError' metadata: {} pagination: {} request_id: type: string success: type: boolean type: object tradingpairrepo.TradingPair: properties: base: type: string created_at: type: string exchange: type: string id: type: integer instrument_type: type: integer is_valid: type: boolean quote: type: string symbol: type: string updated_at: type: string type: object model.APIError: properties: code: example: RESOURCE_NOT_FOUND type: string details: items: $ref: '#/components/schemas/model.APIErrorDetail' type: array docs_url: type: string examples: items: type: string type: array hint: type: string message: example: The requested resource was not found. type: string suggestions: items: type: string type: array type: object model.APIErrorDetail: properties: field: type: string got: type: string reason: type: string type: object securitySchemes: ApiKeyAuth: description: 'API Key authentication. Example: "your-api-key-here"' in: header name: X-API-Key type: apiKey ````