> ## Documentation Index > Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt > Use this file to discover all available pages before exploring further. # Read one schedule query and its answer > The stored LDL0023 request, its dispatch state, and — once the câmara has answered — every grade de horário the LDL0023R1 returned, projected verbatim. status is SUBMITTED (recorded; still queued for delivery, and retried on a backoff for as long as the fault lasts), DISPATCHED (on the queue, awaiting the answer), ANSWERED, or FAILED (the official schema refused the document, which is terminal; lastError carries the diagnosis). ## OpenAPI ````yaml /pt/openapi/v3-current/siloc.yaml get /api/v1/siloc/outbound/schedule-queries/{id} openapi: 3.1.0 info: description: >- OpenAPI 3.1 surface for Lerian SILOC, the participant-side rail connecting the institution to Núclea's SILOC deferred-net interbank settlement. title: Lerian SILOC API version: 1.0.0 servers: - url: https://siloc.sandbox.lerian.net security: [] paths: /api/v1/siloc/outbound/schedule-queries/{id}: get: tags: - Schedule summary: Read one schedule query and its answer description: >- The stored LDL0023 request, its dispatch state, and — once the câmara has answered — every grade de horário the LDL0023R1 returned, projected verbatim. status is SUBMITTED (recorded; still queued for delivery, and retried on a backoff for as long as the fault lasts), DISPATCHED (on the queue, awaiting the answer), ANSWERED, or FAILED (the official schema refused the document, which is terminal; lastError carries the diagnosis). operationId: getScheduleQuery parameters: - description: Schedule query id. in: path name: id required: true schema: description: Schedule query id. format: uuid type: string responses: '200': content: application/json: schema: $ref: '#/components/schemas/ScheduleQueryResponse' description: OK '422': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Unprocessable Entity '500': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Internal Server Error default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error security: - BearerAuth: [] components: schemas: ScheduleQueryResponse: additionalProperties: false properties: answeredAt: description: When the câmara's answer was applied; omitted until it is. format: date-time type: string attempts: description: Queue-put attempts made so far. format: int64 type: integer dispatchedAt: description: When the frame reached the send queue; omitted until it has. format: date-time type: string grids: description: >- The grades de horário the answer returned (never null; empty until the câmara answers). items: $ref: '#/components/schemas/ScheduleQueryGridResponse' type: array id: description: Schedule query id. format: uuid type: string lastError: description: Why the last queue put failed; omitted when none has. type: string numCtrlIF: description: >- The control number this institution issued (NumCtrlIF). The câmara echoes it on the answer, which is what correlates the two. type: string nuop: description: The BCMSG operation number of the frame. type: string referenceDate: description: The date asked about (DtRef). format: date type: string scheduleType: description: >- P (padrão) or E (eventual); omitted when the query did not constrain the type. type: string status: description: >- Lifecycle state. REFUSED means the câmara received the query and returned its E twin (LDL0023E); FAILED means this rail could not deliver it. Both are terminal and they are different facts. enum: - SUBMITTED - DISPATCHED - ANSWERED - REFUSED - FAILED type: string submittedAt: description: When the query was recorded. format: date-time type: string required: - id - numCtrlIF - nuop - referenceDate - status - attempts - submittedAt - grids type: object Detail: additionalProperties: true properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). type: string detail: description: >- A human-readable explanation specific to this occurrence of the problem. examples: - Property foo is required but is missing. type: string errors: description: Optional list of individual error details items: $ref: '#/components/schemas/ErrorDetail' type: - array - 'null' instance: description: >- A URI reference that identifies the specific occurrence of the problem. examples: - https://example.com/error-log/abc123 format: uri type: string status: description: HTTP status code examples: - 400 format: int64 type: integer title: description: >- A short, human-readable summary of the problem type. This value should not change between occurrences of the error. examples: - Bad Request type: string type: default: about:blank description: A URI reference to human-readable documentation for the error. examples: - https://example.com/errors/example format: uri type: string upstream: $ref: '#/components/schemas/Upstream' description: >- RFC 9457 extension member: the error a proxied third-party provider reported. Absent unless the emitting service explicitly surfaced one. type: object ScheduleQueryGridResponse: additionalProperties: false properties: closesAt: description: Data Hora Fechamento, the câmara's clock, verbatim. format: date-time type: string codGrdLDL: description: Código Grade LDL, the câmara's own 5-character grid code. type: string opensAt: description: Data Hora Abertura, the câmara's clock, verbatim. format: date-time type: string scheduleType: description: >- Tipo Horário, verbatim. Documented values are P and E; the official type enumerates nothing, so a third value is shown rather than refused. type: string required: - codGrdLDL - opensAt - closesAt - scheduleType type: object ErrorDetail: additionalProperties: false properties: location: description: >- Where the error occurred, e.g. 'body.items[3].tags' or 'path.thing-id' type: string message: description: Error message text type: string value: description: The value at the given location type: object Upstream: additionalProperties: false properties: code: description: The upstream provider's own error code, verbatim. examples: - E4001 type: string message: description: >- The upstream provider's own error message, verbatim (bounded, never its raw response body). examples: - account not found at provider type: string type: object securitySchemes: BearerAuth: bearerFormat: JWT description: JWT bearer token issued by the identity provider. scheme: bearer type: http ````