> ## Documentation Index > Fetch the complete documentation index at: https://www.worldmonitor.app/docs/llms.txt > Use this file to discover all available pages before exploring further. # GetPriceHistory > GetPriceHistory retrieves dated daily closes for up to four tracked symbols from Yahoo Finance. ## OpenAPI ````yaml /api/MarketService.openapi.yaml get /api/market/v1/get-price-history openapi: 3.1.0 info: title: MarketService API version: 1.0.0 servers: - url: https://api.worldmonitor.app security: - WorldMonitorKey: [] - ApiKeyHeader: [] paths: /api/market/v1/get-price-history: get: tags: - MarketService summary: GetPriceHistory description: >- GetPriceHistory retrieves dated daily closes for up to four tracked symbols from Yahoo Finance. operationId: GetPriceHistory parameters: - name: symbols in: query description: >- Comma-separated Yahoo symbols, at most 4 (e.g. "GC=F,SI=F"). Only symbols carried by the commodity, market and Gulf quote sets are served; others are reported in `unavailable`. A single string because the widget relay sets each query parameter once. required: true example: GC=F,SI=F schema: type: string pattern: ^ *[A-Za-z0-9^=.&-]{1,20} *(, *[A-Za-z0-9^=.&-]{1,20} *){0,3}$ - name: range in: query description: 'Lookback window: 1mo, 3mo, 6mo or 1y. Empty means 3mo.' required: false example: 3mo schema: type: string pattern: ^(1mo|3mo|6mo|1y)?$ - name: jmespath in: query description: >- Optional JMESPath expression applied server-side to project or reduce the JSON response before it is returned (mirrors the MCP jmespath argument). Invalid expressions, expressions larger than 1024 UTF-8 bytes, or projections that exceed the 256 KB output cap return HTTP 400 with a {_jmespath_error, original_keys} envelope. Grammar and worked examples: https://www.worldmonitor.app/docs/mcp-jmespath. required: false example: keys(@) schema: type: string responses: '200': description: Successful response content: application/json: example: range: 3mo series: - closes: - 4176.4 - 4183.1 - 4192 currency: USD name: Gold symbol: GC=F timestamps: - 1785542400000 - 1785628800000 - 1785715200000 - closes: - 60.84 - 61.02 - 61.25 currency: USD name: Silver symbol: SI=F timestamps: - 1785542400000 - 1785628800000 - 1785715200000 unavailable: [] schema: $ref: '#/components/schemas/GetPriceHistoryResponse' '400': description: Validation error content: application/json: schema: oneOf: - $ref: '#/components/schemas/ValidationError' - $ref: '#/components/schemas/JmespathProjectionError' '401': description: Missing or invalid API key. content: application/json: schema: $ref: '#/components/schemas/UnauthorizedError' '403': description: >- API access requires an active subscription (the API key's subscription is inactive or expired). headers: X-Billing-Verification: description: >- Present when the 403 is a billing-provider-confirmed subscription lapse (value subscription_lapsed, matching the body `code`). schema: type: string content: application/json: schema: $ref: '#/components/schemas/ForbiddenError' '429': description: Rate limit exceeded. headers: X-RateLimit-Limit: description: Maximum requests allowed in the active rate-limit window. schema: type: string X-RateLimit-Remaining: description: Requests remaining in the active rate-limit window. schema: type: string X-RateLimit-Reset: description: >- Unix epoch milliseconds when the active rate-limit window resets. schema: type: string Retry-After: description: Seconds to wait before retrying the request. schema: type: string content: application/json: schema: oneOf: - $ref: '#/components/schemas/Error' - $ref: '#/components/schemas/RateLimitError' '503': description: >- Service unavailable. Billing-verification responses include code and X-Billing-Verification; other gateway infrastructure failures use the generic GatewayError shape. headers: Retry-After: description: Seconds to wait before retrying (1-60). schema: type: string X-Billing-Verification: description: >- Billing-verification state that produced this response (matches the body `code`). schema: type: string X-Validation-Mode: description: >- Present with value degraded when user API-key validation is temporarily unavailable. schema: type: string X-RateLimit-Mode: description: >- Present with value degraded when a fail-closed rate-limit dependency is unavailable. schema: type: string content: application/json: schema: oneOf: - $ref: '#/components/schemas/BillingVerificationError' - $ref: '#/components/schemas/GatewayError' default: description: Gateway or handler error response. content: application/json: schema: oneOf: - $ref: '#/components/schemas/Error' - $ref: '#/components/schemas/GatewayError' components: schemas: GetPriceHistoryResponse: type: object properties: range: type: string description: The lookback window that was served. series: type: array items: $ref: '#/components/schemas/PriceSeries' unavailable: type: array items: type: string description: >- Requested symbols reported unavailable because they are outside the tracked set or Yahoo could not serve them. description: GetPriceHistoryResponse contains one series per served symbol. ValidationError: type: object properties: violations: type: array items: $ref: '#/components/schemas/FieldViolation' description: List of validation violations required: - violations description: >- ValidationError is returned when request validation fails. It contains a list of field violations describing what went wrong. JmespathProjectionError: description: >- Returned when a REST jmespath projection is invalid or exceeds the expression/output byte limits. properties: _jmespath_error: description: Projection error discriminator and details. type: string original_keys: description: Top-level keys or shape of the unprojected response. items: type: string type: array required: - _jmespath_error - original_keys type: object UnauthorizedError: type: object properties: error: type: string description: Human-readable error message. required: - error description: >- Returned when the API key is missing, malformed, or lacks current API access. ForbiddenError: type: object properties: error: type: string description: Human-readable entitlement failure reason. code: type: string enum: - subscription_lapsed description: >- Machine-readable denial code, present when the 403 is a billing-provider-confirmed subscription lapse (mirrored in the X-Billing-Verification response header). requiredTier: type: integer format: int32 description: Minimum entitlement tier required for this endpoint. currentTier: type: integer format: int32 description: Caller entitlement tier when known. planKey: type: string description: Caller plan key when known. required: - error description: >- Returned when a PRO-gated endpoint denies access because the caller has no resolved authenticated user, entitlements cannot be verified, or the caller lacks the required entitlement tier. Error: type: object properties: message: type: string description: Error message (e.g., 'user not found', 'database connection failed') description: >- Error is returned when a handler encounters an error. It contains a simple error message that the developer can customize. RateLimitError: type: object description: Returned when a gateway or handler rate limit rejects the request. properties: error: type: string description: Human-readable rate-limit failure reason. required: - error BillingVerificationError: type: object description: >- Returned with HTTP 503 when paid access cannot be confirmed right now: the billing provider is re-verifying a recently expired subscription, or the entitlement backend is unreachable. Retryable — honor Retry-After. properties: error: type: string description: Human-readable billing-verification failure reason. code: type: string enum: - renewal_verification_pending - renewal_verification_failed - entitlement_verification_unavailable description: >- Machine-readable billing-verification state, mirrored in the X-Billing-Verification response header. requiredTier: type: integer format: int32 description: >- Minimum entitlement tier required for this endpoint, when the denial came from a tier gate. required: - error - code GatewayError: type: object description: >- Returned by gateway infrastructure errors before an RPC handler runs, such as origin, routing, method, authentication, or quota checks. properties: error: oneOf: - type: string - type: object additionalProperties: true description: Gateway error reason or structured gateway failure details. required: - error PriceSeries: type: object properties: symbol: type: string description: Yahoo symbol (e.g. "GC=F"). name: type: string description: Display name (e.g. "Gold"). currency: type: string description: Quote currency reported by Yahoo (e.g. "USD"). timestamps: type: array items: type: integer format: int64 description: >- One timestamp per trading day, Unix epoch milliseconds, ascending.. Warning: Values > 2^53 may lose precision in JavaScript closes: type: array items: type: number format: double description: Daily close for the timestamp at the same index. description: PriceSeries holds one symbol's daily closes as aligned parallel arrays. FieldViolation: type: object properties: field: type: string description: >- The field path that failed validation (e.g., 'user.email' for nested fields). For header validation, this will be the header name (e.g., 'X-API-Key') description: type: string description: >- Human-readable description of the validation violation (e.g., 'must be a valid email address', 'required field missing') required: - field - description description: FieldViolation describes a single validation error for a specific field. securitySchemes: WorldMonitorKey: type: apiKey in: header name: X-WorldMonitor-Key description: User-issued WorldMonitor API key. ApiKeyHeader: type: apiKey in: header name: X-Api-Key description: Alias header for the WorldMonitor API key (X-WorldMonitor-Key). ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.