> ## 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.

# Designate the tenant's account for a currency and role

> Creates or replaces the GL account the validated tenant designates for one currency and role. A disbursement in parts posts what is still owed to the borrower to `below` and what was paid over the liberated amount to `above`; an excess the borrower keeps is written off to `loss`; the CCB residual and the other compensating adjustments post to `suspense`. A contract keeps the account its first amount in a role was booked into, for every later part and adjustment in that role; a new account applies to contracts with none booked yet. A contract whose earlier amounts sit in more than one account resolves none: the adjustment create is then refused 422, nothing is recorded and the divergence stays adjustable. A designated account must already exist in the ledger; the Lender never creates or changes it, except one named exactly as its role's default, which is treated as the default and ensured by the Lender. `below` and `suspense` are credit-directed (deposit; `suspense` with overdraft enabled); `above` and `loss` are debit-directed (lender_debit, registered with defaultDirection debit before the account is created). When the Lender provisions ledger accounts, a BRL role with no designated account books into the Lender's default, which it creates in the posting's ledger with that direction: `suspense` -> `suspensao-brl` (credit, overdraft enabled), `below` -> `valores-a-liberar-brl` (credit), `above` -> `pago-a-maior-brl` (debit), `loss` -> `perdas-brl` (debit).



## OpenAPI

````yaml /en/openapi/v3-current/lender.yaml put /api/v1/internal/accounting/suspense-accounts/{currency}/{role}
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).
  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. Operations under /api/v1/internal are back-office
      operations for the client's operators: they require a person's login, and
      a service credential gets 403.
    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. Operations under /api/v1/internal
      are back-office operations for the client's operators: they require a
      person's login, and a service credential gets 403.
    name: Consignado
  - description: >-
      Inbound record quarantine. Operations under /api/v1/internal are
      back-office operations for the client's operators: they require a person's
      login, and a service credential gets 403.
    name: Streaming
  - description: >-
      Credit-instrument document template registry: versioned drafting and
      publication of CCB clausulado.
    name: DocumentTemplates
paths:
  /api/v1/internal/accounting/suspense-accounts/{currency}/{role}:
    put:
      tags:
        - Accounting
      summary: Designate the tenant's account for a currency and role
      description: >-
        Creates or replaces the GL account the validated tenant designates for
        one currency and role. A disbursement in parts posts what is still owed
        to the borrower to `below` and what was paid over the liberated amount
        to `above`; an excess the borrower keeps is written off to `loss`; the
        CCB residual and the other compensating adjustments post to `suspense`.
        A contract keeps the account its first amount in a role was booked into,
        for every later part and adjustment in that role; a new account applies
        to contracts with none booked yet. A contract whose earlier amounts sit
        in more than one account resolves none: the adjustment create is then
        refused 422, nothing is recorded and the divergence stays adjustable. A
        designated account must already exist in the ledger; the Lender never
        creates or changes it, except one named exactly as its role's default,
        which is treated as the default and ensured by the Lender. `below` and
        `suspense` are credit-directed (deposit; `suspense` with overdraft
        enabled); `above` and `loss` are debit-directed (lender_debit,
        registered with defaultDirection debit before the account is created).
        When the Lender provisions ledger accounts, a BRL role with no
        designated account books into the Lender's default, which it creates in
        the posting's ledger with that direction: `suspense` -> `suspensao-brl`
        (credit, overdraft enabled), `below` -> `valores-a-liberar-brl`
        (credit), `above` -> `pago-a-maior-brl` (debit), `loss` -> `perdas-brl`
        (debit).
      operationId: putSuspenseAccount
      parameters:
        - description: ISO 4217 code of the asset the account holds.
          in: path
          name: currency
          required: true
          schema:
            description: ISO 4217 code of the asset the account holds.
            examples:
              - BRL
            pattern: ^[A-Z]{3}$
            type: string
        - description: >-
            suspense: the CCB's own residual, on either side. below: still owed
            to the borrower in a disbursement in parts (valores a liberar ao
            tomador). above: paid over the liberated amount (pago a maior).
            loss: the expense a disbursement excess the borrower keeps is
            written off to.
          in: path
          name: role
          required: true
          schema:
            description: >-
              suspense: the CCB's own residual, on either side. below: still
              owed to the borrower in a disbursement in parts (valores a liberar
              ao tomador). above: paid over the liberated amount (pago a maior).
              loss: the expense a disbursement excess the borrower keeps is
              written off to.
            enum:
              - suspense
              - below
              - above
              - loss
            examples:
              - below
            type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PutSuspenseAccountHumaInputBody'
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuspenseAccountHumaBody'
          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
        '413':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Request Entity Too Large
        '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
        '504':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Gateway Timeout
        default:
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Error
components:
  schemas:
    PutSuspenseAccountHumaInputBody:
      additionalProperties: false
      properties:
        gl_account:
          description: >-
            GL account in the tenant's ledger, as its Midaz alias: at most 50
            letters, digits, ':', '_' and '-', with an optional leading '@', or
            @external/<ASSET> (LENDER-0429 otherwise).
          examples:
            - 2100-90-001
          maxLength: 128
          minLength: 1
          type: string
      required:
        - gl_account
      type: object
    SuspenseAccountHumaBody:
      additionalProperties: false
      properties:
        currency:
          description: ISO 4217 code of the asset the account holds.
          examples:
            - BRL
          type: string
        gl_account:
          description: GL account in the tenant's ledger.
          examples:
            - 2100-90-001
          type: string
        role:
          description: What the account takes.
          enum:
            - suspense
            - below
            - above
            - loss
          examples:
            - below
          type: string
      required:
        - currency
        - role
        - gl_account
      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

````

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