> ## 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 assignment sets

> Returns one page of the validated tenant's sets, newest first, each with the item count and the totals of its SURVIVING composition. Optionally narrowed to one fund or one lifecycle state.



## OpenAPI

````yaml /pt/openapi/v3-current/lender.yaml get /api/v1/assignment/sets
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/assignment/sets:
    get:
      tags:
        - AssignmentSets
      summary: List assignment sets
      description: >-
        Returns one page of the validated tenant's sets, newest first, each with
        the item count and the totals of its SURVIVING composition. Optionally
        narrowed to one fund or one lifecycle state.
      operationId: listAssignmentSets
      parameters:
        - description: Narrow to the sets offered to one fund.
          explode: false
          in: query
          name: fundId
          schema:
            description: Narrow to the sets offered to one fund.
            examples:
              - 550e8400-e29b-41d4-a716-446655440000
            format: uuid
            type: string
        - description: >-
            Narrow to one step of the lifecycle, or to cancelled for the
            compositions that were discarded.
          explode: false
          in: query
          name: state
          schema:
            description: >-
              Narrow to one step of the lifecycle, or to cancelled for the
              compositions that were discarded.
            enum:
              - draft
              - eligibility_checked
              - pending_approval
              - approved
              - offer_sent
              - remessa_received
              - term_signed
              - paid
              - transferred
              - accepted
              - cancelled
            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/AssignmentSetListHumaBody'
          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:
    AssignmentSetListHumaBody:
      additionalProperties: false
      properties:
        data:
          description: >-
            One row per set, newest first; always present, empty slice when none
            match.
          items:
            $ref: '#/components/schemas/AssignmentSetHumaBody'
          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
    AssignmentSetHumaBody:
      additionalProperties: false
      properties:
        createdAt:
          description: Creation timestamp (RFC3339, UTC).
          type: string
        createdBy:
          description: Validated actor identity that assembled the composition.
          type: string
        currency:
          description: ISO currency code every amount of this set is denominated in.
          type: string
        eligibilityCheckedAt:
          description: Instant the composition was scored (RFC3339, UTC). Empty on a draft.
          type: string
        fundId:
          description: Fund registration this composition is offered to.
          type: string
        id:
          description: Assignment set identifier (uuid).
          type: string
        inSetItemCount:
          description: How many receivables are still in the composition.
          format: int64
          type: integer
        ruleVersion:
          description: >-
            Eligibility/concentration ruler that scored this composition. Empty
            on a draft nobody has measured yet.
          type: string
        state:
          description: >-
            Lifecycle state: draft, eligibility_checked, pending_approval,
            approved, offer_sent, remessa_received, term_signed, paid,
            transferred, accepted — plus cancelled, the terminal state a
            DISCARDED composition rests in. cancelled is a sideways exit, not a
            step of the forward walk: its receivables are released back to the
            assignable pool and nothing advances it.
          type: string
        totalAssignmentPrice:
          description: >-
            Assignment price of the SURVIVING composition, decimal string, scale
            2.
          type: string
        totalFaceValue:
          description: Face value of the SURVIVING composition, decimal string, scale 2.
          type: string
        updatedAt:
          description: Last-update timestamp (RFC3339, UTC).
          type: string
        valuationVersion:
          description: Deterministic pricing ruler every item price came out of.
          type: string
      required:
        - id
        - fundId
        - state
        - currency
        - valuationVersion
        - ruleVersion
        - eligibilityCheckedAt
        - createdBy
        - createdAt
        - updatedAt
        - inSetItemCount
        - totalFaceValue
        - totalAssignmentPrice
      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

````