> ## Documentation Index > Fetch the complete documentation index at: https://docs.quoindata.com/llms.txt > Use this file to discover all available pages before exploring further. # Get property summary > One best value per field (year built, bedrooms, baths, living area, assessed value, last sale) with its citation and alternatives. Billable. ## OpenAPI ````yaml /openapi.json get /api/v4/entities/{q_id}/summary openapi: 3.1.0 info: title: Quoin Property API version: quoin-v4 description: Cited property records for Washington, D.C., Maryland and Northern Virginia. servers: - url: https://portal.quoindata.com security: [] tags: - name: Lookups - name: Property data - name: Search paths: /api/v4/entities/{q_id}/summary: get: tags: - Property data summary: Get property summary description: >- One best value per field (year built, bedrooms, baths, living area, assessed value, last sale) with its citation and alternatives. Billable. operationId: summary parameters: - name: Idempotency-Key in: header required: false schema: type: string minLength: 1 maxLength: 256 description: >- A unique value per logical call. Retrying with the same key within seven days returns the stored response at no charge. - name: q_id in: path required: true description: >- Entity id: addr_, parc_, acct_ or unit_ followed by a UUID. Get one from find. schema: type: string pattern: >- ^(addr|parc|acct|unit)_[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$ - name: fields in: query required: false description: 'Comma-separated fields to return. Default: all.' schema: type: string maxLength: 1000 responses: '200': description: Success headers: X-Quoin-Charged-Micro-USD: schema: type: integer description: >- Amount charged for this call in millionths of a dollar. 0 for free calls and replays. X-Quoin-Balance-Micro-USD: schema: type: integer description: Remaining account credit in millionths of a dollar. X-Quoin-Replayed: schema: type: string description: >- true when the response is a stored replay of an earlier call with the same Idempotency-Key. X-RateLimit-Remaining: schema: type: integer description: Calls left in the current minute. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: object properties: items: type: array items: type: object properties: field: type: string label: type: - string - 'null' value: type: - string - 'null' citation: type: object properties: source: type: - string - 'null' dataset: type: - string - 'null' as_of: type: - string - 'null' required: - source - dataset - as_of additionalProperties: {} description: >- Publisher, dataset and the date Quoin published the data. record_ref: type: string alternatives: {} required: - field - label - value - citation - record_ref - alternatives additionalProperties: false next_cursor: type: string description: >- Present when more results exist. Pass it back as cursor. error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' '400': description: Invalid request. Not charged. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: 'null' error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' '401': description: Missing or revoked API key. Not charged. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: 'null' error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' '402': description: Credit used up and no payment method. Not charged. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: 'null' error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' '403': description: Account suspended. Not charged. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: 'null' error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' '404': description: Not found, or no search matches. Not charged. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: 'null' error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' '409': description: Idempotency-Key reused for a different request. Not charged. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: 'null' error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' '422': description: Response too large. Not charged. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: 'null' error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' '429': description: Rate limit reached. Not charged. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: 'null' error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' '503': description: Timed out or temporarily unavailable; retry. Not charged. content: application/json: schema: type: object required: - contract_version - request_id - operation - status - data - error - meta properties: contract_version: const: quoin-v4 request_id: type: string description: Your Idempotency-Key, or a generated id. operation: type: string status: enum: - ok - error data: type: 'null' error: anyOf: - type: object properties: code: type: string description: Stable machine-readable code. See Errors. message: type: string retryable: type: boolean - type: 'null' meta: type: object properties: served_at: type: string format: date-time next_cursor: type: - string - 'null' security: - bearer_auth: [] components: securitySchemes: bearer_auth: type: http scheme: bearer bearerFormat: API key description: Create a key at https://portal.quoindata.com/keys. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.