> ## 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 rediscount operation status

> Reads the lifecycle of a commanded rediscount by its operation id. PENDING until BACEN answers, then one of five states — and the distinction between two of them is the point of this read. ACCEPTED means BACEN registered the request and Selic is HOLDING it because the institution is short of securities: it is neither settled nor failed, no money moved, and the end-of-day sweep may still cancel it or roll it into one business day. SETTLED means a Reservas Bancárias entry exists, evidenced by the numCtrlSTR BACEN stamped, and it is deliberately NOT terminal — a settled rediscount is still an open borrowing until it is repaid, converted or swept. A payment response also reports the remaining balance BACEN sent, verbatim: Lerian SPB never derives it by subtracting a payment from a contract.



## OpenAPI

````yaml /en/openapi/v3-current/spb.yaml get /v1/str/operations/rediscounts/{operationId}
openapi: 3.1.0
info:
  contact:
    email: contact@lerian.studio
    name: Lerian Studio
    url: https://lerian.studio
  description: >-
    OpenAPI 3.1 surface for Lerian SPB, the direct integration between the
    institution and the Brazilian Payment System (SPB) over the National
    Financial System Network (RSFN). It covers the Reserve Transfer System
    (STR): message registry and capability catalog, operation lifecycle (bank
    transfers, IBS repasses, liquidity transfers, returns and cancellations),
    reserve-account and schedule queries, alçada governance, SME and LDL
    operations, inbound quarantine triage, reconciliation, and event delivery.
  license:
    name: Lerian Studio General License
  title: Lerian SPB API
  version: 1.0.0
servers:
  - url: https://spb.sandbox.lerian.net
security: []
tags:
  - description: Immutable audit-record trails for STR operations and lifecycle events.
    name: Audit
  - description: >-
      STR capability catalog describing supported message types and their
      constraints.
    name: Capabilities
  - description: >-
      ICP-Brasil certificate inventory with hot-reloadable rotation and
      activation.
    name: Certificates
  - description: >-
      STR compulsory-movement (RCO) family: the movements BACEN orders on a
      participant's reserve account, their answers and the periods they belong
      to.
    name: Compulsory
  - description: >-
      Maker-checker approval queue for emissions parked above their alçada band:
      list pending, sign (approve), and deny.
    name: EmissionApprovals
  - description: Webhook event-delivery records with retry control for failed dispatches.
    name: EventDeliveries
  - description: Operation event catalog enumerating the emitted domain event types.
    name: Events
  - description: >-
      Inbound GEN-family notice log (GEN0001 connectivity echo, GEN0004
      transmission error, GEN0005 administrative notice).
    name: GenNotices
  - description: >-
      SPB alçada governance config: value-band table + per-message-type
      signature requirements, hot-reloaded at runtime.
    name: Governance
  - description: >-
      Read raw STR message status: list messages and read a single message by
      NUOp.
    name: Messages
  - description: Aggregated operational summaries and metrics across STR operations.
    name: OperationalIntelligence
  - description: >-
      STR operation lifecycle for bank transfers and IBS repasses, including
      returns and cancellations.
    name: Operations
  - description: >-
      Service readiness state covering startup self-probes and dependency
      health.
    name: Readiness
  - description: Reconciliation cases and the actions that resolve operation discrepancies.
    name: Reconciliation
  - description: >-
      Redesconto do Banco Central: collateralised intraday and one-business-day
      BCB lending against Selic-registered federal securities. One create door
      derives the nine RDC commands from four operator-facing kinds (contract,
      payment, conversion, cancellation), plus the two consultas over
      eligible-security prices and open positions. An accepted rediscount is not
      necessarily a settled one — Selic may hold the request for want of
      securities, and that middle state is reported as its own.
    name: Rediscounts
  - description: >-
      STR Relatórios suite: synchronous, date-ranged aggregate reports
      (movimento financeiro, transações rejeitadas, volumetria) over Lerian
      SPB's own transmission record.
    name: Reports
  - description: >-
      STR0013 reserve-account balance and STR0014 statement (extrato,
      message-mode) queries and their async results.
    name: ReserveQueries
  - description: >-
      GEN0019 participant responsável roster: full-replacement updates announced
      to BACEN.
    name: Responsibles
  - description: STR operating-window schedule governing when operations may be sent.
    name: Schedule
  - description: >-
      STR0001 single-party schedule queries (consulta de horários do STR) and
      their async STR0001R1 grid results.
    name: ScheduleQueries
  - description: >-
      STR lançamentos (SLB) family: the charges BACEN raises against this
      participant, the payments that settle them, payments to BACEN it never
      demanded, and the entry consultas over them.
    name: SLB
  - description: >-
      Reads over an IEME's conta correspondente a moeda eletrônica (CCME):
      SME0003 statement (extrato) queries and their async SME0003R1 results,
      plus the log of SME0001R2/SME0002R2/SME0004R2 movement advices the STR
      delivered about movements this rail did not command.
    name: SMEQueries
  - description: Runtime SPB configuration settings for the STR integration.
    name: Settings
  - description: Webhook endpoint registration and management for event delivery.
    name: Webhooks
  - description: >-
      Flow (mandatory order): certificate → readiness → connectivity-test →
      submit. Activate a certificate, confirm the rail reports ready, pass a
      connectivity test, then submit an operation. Each step is its own
      resource; a submit must not be attempted before readiness passes.
    name: onboarding
  - description: >-
      Flow (mandatory order): parent operation SETTLED → return/cancel. A return
      or cancellation is a sub-resource of a settled parent operation; the
      {operationId}/{endToEndID} path segment enforces the parent structurally.
    name: lifecycle
paths:
  /v1/str/operations/rediscounts/{operationId}:
    get:
      tags:
        - Rediscounts
      summary: Read rediscount operation status
      description: >-
        Reads the lifecycle of a commanded rediscount by its operation id.
        PENDING until BACEN answers, then one of five states — and the
        distinction between two of them is the point of this read. ACCEPTED
        means BACEN registered the request and Selic is HOLDING it because the
        institution is short of securities: it is neither settled nor failed, no
        money moved, and the end-of-day sweep may still cancel it or roll it
        into one business day. SETTLED means a Reservas Bancárias entry exists,
        evidenced by the numCtrlSTR BACEN stamped, and it is deliberately NOT
        terminal — a settled rediscount is still an open borrowing until it is
        repaid, converted or swept. A payment response also reports the
        remaining balance BACEN sent, verbatim: Lerian SPB never derives it by
        subtracting a payment from a contract.
      operationId: getRediscount
      parameters:
        - description: Rediscount operation UUID returned by the create endpoint.
          in: path
          name: operationId
          required: true
          schema:
            description: Rediscount operation UUID returned by the create endpoint.
            format: uuid
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RediscountStatusResponse'
          description: OK
        '401':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Unauthorized
        '403':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Forbidden
        '404':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Not Found
        '422':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Unprocessable Entity
        '429':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Too Many Requests
        '500':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Internal Server Error
        '503':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Service Unavailable
        default:
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Error
      security:
        - BearerAuth: []
components:
  schemas:
    RediscountStatusResponse:
      additionalProperties: false
      properties:
        amount:
          description: Commanded amount, verbatim.
          examples:
            - '1500000.00'
          type: string
        bacenStatusAt:
          description: >-
            BACEN's own situation timestamp (DtHrSit), verbatim as the wire
            spells it. Deliberately not parsed: BACEN's clock and this
            deployment's are two different facts.
          examples:
            - '2026-06-15T09:30:00'
          type: string
        correlationId:
          description: Request-scoped correlation identifier echoing X-Request-ID.
          examples:
            - req-7a3f9c2e
          type: string
        id:
          description: Rediscount operation UUID.
          examples:
            - 9f1c2d3e-4b5a-6c7d-8e9f-0a1b2c3d4e5f
          format: uuid
          type: string
        kind:
          description: Operator-facing command kind.
          examples:
            - contract
          type: string
        movementDate:
          description: BACEN business date (DtMovto) the frame was sent for.
          examples:
            - '2026-06-15'
          type: string
        nuOp:
          description: >-
            SFN operation number of the transmitted frame. Empty when the submit
            failed.
          examples:
            - '12345678202606150000014'
          pattern: ^[0-9A-Z]{8}[0-9]{15}$
          type: string
        numCtrlRDC:
          description: >-
            Handle BACEN minted for this operation. Every later message quotes
            it as originalHandle.
          examples:
            - RDC20260615000000001
          type: string
        numCtrlSTR:
          description: >-
            Settlement reference BACEN sent. Its ABSENCE on an accepted
            operation is the pending state, not a missing field: a SETTLED
            operation always carries it, because it is the only evidence a
            Reservas Bancárias entry exists.
          examples:
            - STR20260615000001
          type: string
        originalHandle:
          description: >-
            BACEN handle of the operation this command acted on. Empty on a
            contract.
          examples:
            - RDC20260615000000001
          type: string
        rejectionReason:
          description: Operator-facing reason the operation went REJECTED.
          type: string
        remainingBalance:
          description: >-
            Remaining balance (SldAtl) BACEN REPORTED on a payment response,
            verbatim as text. Never derived by subtracting a payment from a
            contract. The operation stays open until it reaches zero.
          examples:
            - '500000.00'
          type: string
        selicOperation:
          description: Selic operation number this frame carried.
          examples:
            - '000123'
          type: string
        settledAt:
          description: >-
            RFC3339 UTC timestamp this deployment projected the terminal answer
            — a freshness stamp, never a BACEN fact.
          examples:
            - '2026-06-15T12:30:01Z'
          format: date-time
          type: string
        sitLancRDC:
          description: BACEN situation code (SitLancRDC), verbatim.
          examples:
            - '16'
          type: string
        status:
          description: >-
            Lifecycle state. PENDING = submitted, nothing heard. ACCEPTED =
            BACEN took the request and Selic is HOLDING it for want of
            securities — registered, NOT settled, no settlement fact emitted.
            SETTLED = a Reservas Bancárias entry exists (numCtrlSTR proves it).
            REJECTED = BACEN refused it. CANCELLED = withdrawn, or swept at STR
            close. CONVERTED = liquidated by a conversion, or rolled into one
            business day by the end-of-day sweep. SETTLED is deliberately NOT
            terminal: a settled rediscount is still an open borrowing until it
            is repaid.
          enum:
            - PENDING
            - ACCEPTED
            - SETTLED
            - REJECTED
            - CANCELLED
            - CONVERTED
          examples:
            - ACCEPTED
          type: string
        supersededById:
          description: >-
            Set when a conversion liquidated this operation: the id of the
            replacement that superseded it.
          format: uuid
          type: string
        wireCode:
          description: RDC message code that was put on the wire.
          examples:
            - RDC0002
          type: string
      required:
        - id
        - kind
        - wireCode
        - status
        - amount
        - selicOperation
        - movementDate
        - correlationId
      type: object
    Detail:
      additionalProperties: false
      properties:
        code:
          description: >-
            Stable, machine-readable domain error code scoped to the emitting
            service (format: <SERVICE>-NNNN).
          type: string
        correlationId:
          description: Request-scoped correlation identifier echoing X-Request-ID.
          examples:
            - req-7a3f9c2e
          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.
      required:
        - correlationId
      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

````