> ## 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.

# Declare a qualitative problem-asset assessment

> Records an operator's declaration that a contract is, or is not, a problem asset for a qualitative reason under Res. CMN 4.966 art. 3 paragraphs 1 and 2 — the situations that characterise an asset as problematic with no arrears at all. The declaration carries a MANDATORY evidence reference and is immutable: a prior characterisation is withdrawn by declaring the same trigger again with characterizesProblemAsset false and its own evidence, never by deleting. The nightly stage sweep reads the live declarations.



## OpenAPI

````yaml /pt/openapi/v3-current/lender.yaml post /api/v1/br/loan-accounts/{id}/problem-asset-assessments
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/br/loan-accounts/{id}/problem-asset-assessments:
    post:
      tags:
        - Problem Asset Assessments
      summary: Declare a qualitative problem-asset assessment
      description: >-
        Records an operator's declaration that a contract is, or is not, a
        problem asset for a qualitative reason under Res. CMN 4.966 art. 3
        paragraphs 1 and 2 — the situations that characterise an asset as
        problematic with no arrears at all. The declaration carries a MANDATORY
        evidence reference and is immutable: a prior characterisation is
        withdrawn by declaring the same trigger again with
        characterizesProblemAsset false and its own evidence, never by deleting.
        The nightly stage sweep reads the live declarations.
      operationId: declareLoanAccountProblemAssetAssessment
      parameters:
        - description: Loan account (contract) identifier.
          in: path
          name: id
          required: true
          schema:
            description: Loan account (contract) identifier.
            format: uuid
            type: string
        - description: >-
            Canonical idempotency request ID. Required: a declaration changes
            what the contract is provisioned at, so without a key a retry cannot
            be told apart from a second characterisation.
          in: header
          name: X-Idempotency
          required: true
          schema:
            description: >-
              Canonical idempotency request ID. Required: a declaration changes
              what the contract is provisioned at, so without a key a retry
              cannot be told apart from a second characterisation.
            type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DeclareProblemAssetAssessmentHumaBody'
        required: true
      responses:
        '201':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemAssetAssessmentResponse'
          description: Created
          headers:
            X-Idempotency-Replayed:
              description: >-
                "true" when this response replays a request already executed
                under the same X-Idempotency, so nothing ran a second time and
                no money moved again. Absent on a first execution.
              schema:
                type: string
        '400':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: >-
            The at-most-once contract refused the request before any handler
            ran: no X-Idempotency header (IDEMPOTENCY_KEY_REQUIRED), a key under
            a spelling this service does not read
            (IDEMPOTENCY_KEY_HEADER_UNKNOWN), or a request that could not be
            scoped to a tenant (IDEMPOTENCY_TENANT_REQUIRED). The code is in the
            problem document's `code` member.
        '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
        '409':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Conflict
        '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: >-
            Any other status this operation may carry, rendered as a problem
            document — including a refusal produced ahead of the service, such
            as a gateway or ingress answering on its behalf.
components:
  schemas:
    DeclareProblemAssetAssessmentHumaBody:
      additionalProperties: false
      properties:
        characterizesProblemAsset:
          description: >-
            The verdict. False records that the trigger was evaluated and did
            NOT characterise the asset — which is how a prior characterisation
            is withdrawn, and is not the same as never having looked.
          type: boolean
        declaredBy:
          description: >-
            Declaring subject, used ONLY on a deployment with authentication
            disabled. When the request carries a validated identity, that
            subject is recorded and this field is ignored.
          maxLength: 256
          type: string
        evaluatedOn:
          description: >-
            The business day the assessment was made (YYYY-MM-DD). A day and not
            an instant: it is compared against a competencia, which is a civil
            day.
          examples:
            - '2026-09-30'
          type: string
        evidenceNotes:
          description: >-
            The assessor's own notes. Optional: the reference is what makes the
            declaration checkable, the prose is what makes it readable.
          maxLength: 4096
          type: string
        evidenceReference:
          description: >-
            Mandatory pointer to the evidence: a document id, a case number, a
            URL. Required because this declaration suspends the contract's
            income recognition and raises its provision, and one that cites
            nothing cannot be reviewed.
          examples:
            - proc-0801234-56.2026.8.26.0100
          maxLength: 512
          type: string
        source:
          description: >-
            Where the characterisation came from: the credit committee, the
            bureau feed, the court notice.
          examples:
            - Comite de credito 2026-09-30
          maxLength: 256
          type: string
        trigger:
          description: >-
            The norm article the assessment invokes. Free text because art. 3
            par. 2 is an open list ("entre outros"): the console offers the
            incisos as presets and accepts any other article an assessor names.
            Stored trimmed and lower-cased, because the article is the identity
            a later withdrawal has to match: sent as ART_3_P2_III it is stored,
            returned and withdrawn as art_3_p2_iii. Examples: art_3_p1,
            art_3_p2_i, art_3_p2_iii, art_3_p2_iv, art_3_p2_vi.
          examples:
            - art_3_p2_iii
          maxLength: 128
          type: string
      required:
        - trigger
        - source
        - evidenceReference
        - evaluatedOn
        - characterizesProblemAsset
      type: object
    ProblemAssetAssessmentResponse:
      additionalProperties: false
      properties:
        assessmentId:
          description: Identity of this declaration.
          type: string
        characterizesProblemAsset:
          description: The verdict recorded.
          type: boolean
        createdAt:
          description: When the declaration was recorded (RFC 3339, UTC).
          type: string
        declaredBy:
          description: Authenticated subject that declared it, as free text.
          type: string
        evaluatedOn:
          description: Business day the assessment was made (YYYY-MM-DD).
          type: string
        evidenceNotes:
          description: The assessor's own notes, empty when none were written.
          type: string
        evidenceReference:
          description: Pointer to the evidence behind the declaration.
          type: string
        loanAccountId:
          description: Contract the declaration is about.
          type: string
        source:
          description: Where the characterisation came from.
          type: string
        trigger:
          description: >-
            The norm article invoked, trimmed and lower-cased. This is the form
            a withdrawal of this declaration must use.
          type: string
      required:
        - assessmentId
        - loanAccountId
        - trigger
        - source
        - evidenceReference
        - evidenceNotes
        - evaluatedOn
        - characterizesProblemAsset
        - declaredBy
        - createdAt
      type: object
    Detail:
      additionalProperties: true
      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
    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

````