> ## 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. # List OT settlement cycles > A filterable, cursor-paginated page of the rail's own OT deferred-net cycles, newest first. ## OpenAPI ````yaml es/openapi/v3-current/siloc.yaml get /api/v1/siloc/cycles openapi: 3.1.0 info: description: >- Interfaz OpenAPI 3.1 de Lerian SILOC, el riel del lado del participante que conecta la institución con la liquidación interbancaria diferida por neteo SILOC de Núclea. Cubre las capacidades de cobertura de liquidación, el registro de participantes y su estado operativo, el ciclo de vida de los certificados regulados, el relay de mensajes del dominio de tarjetas y su estado, el reenvío administrativo de fallos de relay estacionados, los ciclos OT y las rondas de recálculo, las instrucciones de liquidación, la ingestión de ROC, las alertas operacionales, los cambios de agenda de contingencia, la lectura del calendario de días útiles y la trilla de auditoría. title: Lerian SILOC API version: 1.0.0 servers: - url: http://localhost:9820 security: [] paths: /api/v1/siloc/cycles: get: tags: - Settlement summary: List OT settlement cycles description: >- A filterable, cursor-paginated page of the rail's own OT deferred-net cycles, newest first. operationId: listCycles parameters: - description: Filter by the cycle's business (reference) date. explode: false in: query name: referenceDate schema: description: Filter by the cycle's business (reference) date. format: date type: string - description: Filter by cycle status. explode: false in: query name: status schema: description: Filter by cycle status. enum: - OPEN - SETTLING - RECALCULATING - SETTLED - CLOSED type: string - description: Opaque pagination cursor. explode: false in: query name: cursor schema: description: Opaque pagination cursor. type: string - description: Page size (default 50, max 200). explode: false in: query name: limit schema: default: 50 description: Page size (default 50, max 200). format: int64 maximum: 200 minimum: 1 type: integer responses: '200': content: application/json: schema: $ref: '#/components/schemas/CycleListResponse' description: OK default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error security: - BearerAuth: [] components: schemas: CycleListResponse: additionalProperties: false properties: hasMore: description: Whether more pages follow. type: boolean items: description: The page of cycles (never null). items: $ref: '#/components/schemas/CycleResponse' type: - array - 'null' nextCursor: description: Opaque cursor for the next page; empty when exhausted. type: string required: - items - hasMore type: object Detail: additionalProperties: false properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). examples: - ERR-0001 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 type: object CycleResponse: additionalProperties: false properties: closedAt: description: Close instant; omitted until closed. format: date-time type: string createdAt: description: Row creation instant (list cursor key). format: date-time type: string id: description: Cycle id. format: uuid type: string movementDate: description: Business (reference) date, YYYY-MM-DD. type: string netPosition: $ref: '#/components/schemas/NetPosition' description: >- The FI's net position, from the single correlated instruction; omitted for a pre-intake OPEN cycle. openedAt: description: PAG0102 open instant (DtHrAbert). format: date-time type: string periodCode: description: Operating-period token (e.g. 01, 02). type: string product: description: Rail product; always OT. type: string settledAt: description: Settlement instant; omitted until settled. format: date-time type: string status: description: Cycle lifecycle. enum: - OPEN - SETTLING - RECALCULATING - SETTLED - CLOSED type: string required: - id - product - movementDate - periodCode - status - openedAt - createdAt 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 NetPosition: additionalProperties: false properties: amount: description: Canonical net amount (NUMERIC(19,2)), decimal string. type: string side: description: Money direction of the FI's net obligation. enum: - DEBIT - CREDIT type: string required: - side - amount type: object securitySchemes: BearerAuth: bearerFormat: JWT description: JWT bearer token issued by the identity provider. scheme: bearer type: http ````