> ## 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 quarantined inbound records

> The records this service's inbound consumers could not process and quarantined to its dead-letter topic: what died, for which tenant, why, and where it came from. Scoped to the caller's validated tenant. The quarantined payload is deliberately not served — the origin topic, partition and offset are the route back to it.



## OpenAPI

````yaml /pt/openapi/v3-current/lender.yaml get /api/v1/internal/streaming/discards
openapi: 3.1.0
info:
  contact:
    email: contact@lerian.studio
    name: Lerian Studio
    url: https://lerian.studio
  description: >-
    Code-first OpenAPI 3.1 surface for the Lender service. Routes that move
    money are at-most-once per X-Idempotency: when one answers 5xx, the
    X-Idempotency-Fenced response header says whether that key is now refusing
    resends (true) or free to retry (false or absent). See
    docs/contracts/money-route-idempotency.md.
  license:
    name: Lerian Studio General License
  title: Lender API
  version: 1.0.0
servers:
  - url: https://lender.sandbox.lerian.net
security:
  - BearerAuth: []
tags:
  - description: >-
      Caller session projection: validated subject and effective permissions for
      the presented token.
    name: Session
  - description: >-
      Ledger accounting operations: journal entries and accrual postings for
      loan accounts.
    name: Accounting
  - description: >-
      Loan application intake and lifecycle: submission, decisioning, and
      status.
    name: LoanApplications
  - description: >-
      Loan product catalog: definition, versioning, and activation of lending
      products.
    name: LoanProducts
  - description: >-
      Loan account servicing operations: balances, schedules, and account-level
      actions.
    name: Loan Accounts
  - description: >-
      Portfolio dashboard read operations: aggregated portfolio and performance
      views.
    name: Dashboard
  - description: >-
      Jurisdiction registry: supported jurisdiction profiles and their
      capabilities.
    name: Jurisdictions
  - description: >-
      Jurisdiction-specific loan application operations (Brazil origination
      surface).
    name: Loan Applications
  - description: >-
      Tax computation operations for jurisdiction-specific lending (e.g. Brazil
      IOF).
    name: Tax
  - description: >-
      Brazil consignado privado operations: contract lifecycle, exclusion
      repair, and compensating adjustments.
    name: Consignado
  - description: >-
      Credit-instrument document template registry: versioned drafting and
      publication of CCB clausulado.
    name: DocumentTemplates
paths:
  /api/v1/internal/streaming/discards:
    get:
      tags:
        - Streaming
      summary: List quarantined inbound records
      description: >-
        The records this service's inbound consumers could not process and
        quarantined to its dead-letter topic: what died, for which tenant, why,
        and where it came from. Scoped to the caller's validated tenant. The
        quarantined payload is deliberately not served — the origin topic,
        partition and offset are the route back to it.
      operationId: listStreamingDiscards
      parameters:
        - description: >-
            Narrow to one quarantine cause. codec: the record's CloudEvents
            headers would not decode, so the producer's wire format is the
            suspect. handler: a consumer returned a terminal error, so the
            business rejection is. source_mismatch: the record came from an
            unexpected producer. unhandled_key: no handler is registered for
            that event, so this service's registrations drifted behind the
            producer's catalog.
          explode: false
          in: query
          name: causeKind
          schema:
            description: >-
              Narrow to one quarantine cause. codec: the record's CloudEvents
              headers would not decode, so the producer's wire format is the
              suspect. handler: a consumer returned a terminal error, so the
              business rejection is. source_mismatch: the record came from an
              unexpected producer. unhandled_key: no handler is registered for
              that event, so this service's registrations drifted behind the
              producer's catalog.
            enum:
              - codec
              - handler
              - source_mismatch
              - unhandled_key
            type: string
        - description: >-
            Narrow to one event key, spelled "<resourceType>.<eventType>" as the
            producing catalog spells it.
          explode: false
          in: query
          name: eventType
          schema:
            description: >-
              Narrow to one event key, spelled "<resourceType>.<eventType>" as
              the producing catalog spells it.
            examples:
              - contract.registered
            maxLength: 256
            type: string
        - description: Page size.
          explode: false
          in: query
          name: limit
          schema:
            default: 25
            description: Page size.
            format: int64
            maximum: 100
            minimum: 1
            type: integer
        - description: Page offset.
          explode: false
          in: query
          name: offset
          schema:
            default: 0
            description: Page offset.
            format: int64
            maximum: 10000
            minimum: 0
            type: integer
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StreamingDiscardListHumaBody'
          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
        '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
        '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
components:
  schemas:
    StreamingDiscardListHumaBody:
      additionalProperties: false
      properties:
        data:
          description: >-
            Quarantined records, most recently seen first; always present, empty
            slice when none match.
          items:
            $ref: '#/components/schemas/DiscardRecordHumaBody'
          type:
            - array
            - 'null'
      required:
        - data
      type: object
    Detail:
      additionalProperties: false
      properties:
        code:
          description: >-
            Stable, machine-readable domain error code scoped to the emitting
            service (format: <SERVICE>-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
    DiscardRecordHumaBody:
      additionalProperties: false
      properties:
        causeKind:
          description: >-
            Which gate quarantined the record: codec, handler, source_mismatch
            or unhandled_key.
          examples:
            - handler
          type: string
        envelopeError:
          description: >-
            Why the CloudEvents envelope could not be read. Present means the
            tenant and event type above are unknown rather than absent.
          type: string
        errorClass:
          description: >-
            The transport's classification of the cause. Forensic metadata,
            never a routing decision.
          type: string
        errorMessage:
          description: The underlying error, sanitised and bounded before it was recorded.
          type: string
        errorMessageOriginalBytes:
          description: Length of the original error when it was cut.
          format: int64
          type: integer
        errorMessageTruncated:
          description: >-
            True when errorMessage is a CUT message, so a short message is never
            mistaken for a complete one.
          type: boolean
        eventId:
          description: >-
            CloudEvents id of the quarantined record. Not an identity for this
            row: a replay can quarantine the same event twice.
          type: string
        eventSource:
          description: >-
            The application that PRODUCED the record. Never the one that
            quarantined it.
          examples:
            - consignado-gw
          type: string
        eventType:
          description: The event key of the quarantined record.
          examples:
            - contract.registered
          type: string
        firstFailureAt:
          description: >-
            When the quarantine verdict was stamped (RFC3339, UTC). Absent when
            the record carried no readable stamp.
          type: string
        firstSeenAt:
          description: When the record was first recorded (RFC3339, UTC).
          type: string
        headerError:
          description: Why a forensic header could not be read.
          type: string
        id:
          description: Identifier of this forensic record (uuid).
          type: string
        lastSeenAt:
          description: When it was most recently delivered again (RFC3339, UTC).
          type: string
        originUnknown:
          description: >-
            True when the record carried no usable origin: a producer-side
            quarantine, or coordinates the library refused rather than
            half-parsed. The record cannot be retrieved from its source.
          type: boolean
        payloadBytes:
          description: Size of the payload that was dropped, when one was.
          format: int64
          type: integer
        payloadOmitted:
          description: >-
            True when the quarantine copy was published without its payload
            because it would not fit.
          type: boolean
        producerId:
          description: The consumer group that quarantined the record.
          type: string
        retryCount:
          description: Transient retries consumed before the terminal verdict.
          format: int64
          type: integer
        seenCount:
          description: >-
            How many times this quarantine has been delivered to the reader.
            Above one means redelivery, never a second failure.
          format: int64
          type: integer
        sourceOffset:
          description: >-
            Offset it came from — with the topic and partition, the route back
            to the record itself, which this service never copies.
          format: int64
          type: integer
        sourcePartition:
          description: Partition it came from. Meaningless unless sourceTopic is present.
          format: int32
          type: integer
        sourceTopic:
          description: >-
            Topic the quarantined record came from. Absent when the record
            carried no usable origin.
          type: string
        tenantId:
          description: The tenant that owned the quarantined record.
          type: string
      required:
        - id
        - causeKind
        - tenantId
        - eventSource
        - eventType
        - eventId
        - sourcePartition
        - sourceOffset
        - originUnknown
        - errorClass
        - errorMessage
        - errorMessageTruncated
        - retryCount
        - producerId
        - payloadOmitted
        - seenCount
        - firstSeenAt
        - lastSeenAt
      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

````