> ## Documentation Index
> Fetch the complete documentation index at: https://hoalulab.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Debt lookup

> Get margin debt information (loan history) for a sub-account.



## OpenAPI

````yaml /en/openapi/tcbs-v1.yaml get /erebos/v2/digital/margin-info
openapi: 3.0.3
info:
  title: TCBS iFlash Open API
  description: REST APIs for trading stocks and derivatives on TCBS.
  version: 1.0.0
  contact:
    email: openapi@tcbs.com.vn
servers:
  - url: https://openapi.tcbs.com.vn
    description: Production
security:
  - bearerAuth: []
paths:
  /erebos/v2/digital/margin-info:
    get:
      summary: Debt lookup
      description: Get margin debt information (loan history) for a sub-account.
      parameters:
        - name: acctno
          in: query
          required: true
          description: Account number.
          schema:
            type: string
        - name: fromdate
          in: query
          required: true
          description: From date (YYYY-MM-DD).
          schema:
            type: string
        - name: toDate
          in: query
          required: true
          description: To date (YYYY-MM-DD).
          schema:
            type: string
        - name: page
          in: query
          required: true
          description: Page number.
          schema:
            type: string
        - name: size
          in: query
          required: true
          description: Page size.
          schema:
            type: string
        - name: custodycd
          in: query
          required: true
          description: Custody code.
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  response.totalRow:
                    type: integer
                    format: int64
                    description: Total rows.
                  response.totalPage:
                    type: integer
                    format: int64
                    description: Total pages.
                  response.data[].releaseDate:
                    type: string
                    description: Release date.
                  response.data[].overDueDate:
                    type: string
                    description: Due date.
                  response.data[].releasedAmount:
                    type: number
                    format: double
                    description: Released amount.
                  response.data[].printAmount:
                    type: number
                    format: double
                    description: Current principal.
                  response.data[].intAmount:
                    type: number
                    format: double
                    description: Current interest and fee.
                  response.data[].remainingInterestFee:
                    type: number
                    format: double
                    description: Remaining interest fee.
                  response.data[].paidInterestFee:
                    type: number
                    format: double
                    description: Paid interest fee.
                  response.data[].rate2:
                    type: number
                    format: double
                    description: Interest rate.
                  response.data[].releasedDay:
                    type: number
                    format: double
                    description: Loan days.
                  response.data[].paidFee:
                    type: number
                    format: double
                    description: Paid fee.
                  response.data[].remainingFee:
                    type: number
                    format: double
                    description: Remaining fee.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````

This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.