Montran Statements API

openapi: 3.2.0
info:
  title: Montran Corporate Payments Portal Account Information Statements API
  description: The Montran Corporate Payments Portal enables corporates to exercise complete control over accounts at their various bank relationships, with the ability to make secure payments over the Internet. It supports SWIFT payments and local clearing delivery through API integration and H2H (Host-to-Host) protocols. Corporates can connect their ERP systems and manually or automatically upload invoices for payments and collections management. The portal provides multi-bank visibility and supports secure payment initiation across multiple currencies and payment types.
  version: 1.0.0
  contact:
    name: Montran Corporation
    url: https://www.montran.com/contact-us/
  license:
    name: Proprietary
    url: https://www.montran.com/terms-conditions/
  x-logo:
    url: https://www.montran.com/logo.png
servers:
- url: https://api.montran.com/corporate/v1
  description: Montran Corporate Payments Portal API Server
security:
- bearerAuth: []
- apiKey: []
tags:
- name: Statements
  description: Account statement and reporting operations
paths:
  /accounts/{accountId}/statements:
    get:
      operationId: getAccountStatements
      summary: Montran Get account statements
      description: Retrieves account statements for a specified date range. Returns statement information aligned with ISO 20022 camt.053 BankToCustomerStatement format including all credit and debit entries, opening and closing balances.
      tags:
      - Statements
      parameters:
      - name: accountId
        in: path
        required: true
        description: Unique identifier of the account
        schema:
          type: string
      - $ref: '#/components/parameters/FromDateParam'
      - $ref: '#/components/parameters/ToDateParam'
      responses:
        '200':
          description: Successfully retrieved account statements
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccountStatementList'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  schemas:
    Error:
      type: object
      description: Standard error response
      required:
      - code
      - message
      properties:
        code:
          type: string
          description: Error code
        message:
          type: string
          description: Human-readable error message
        details:
          type: array
          description: Detailed error information
          items:
            type: object
            properties:
              field:
                type: string
                description: Field that caused the error
              message:
                type: string
                description: Error detail message
    AccountStatementList:
      type: object
      description: Account statement information aligned with ISO 20022 camt.053 BankToCustomerStatement
      properties:
        accountId:
          type: string
          description: Account identifier
        statements:
          type: array
          items:
            type: object
            properties:
              statementId:
                type: string
                description: Statement identification
              fromDate:
                type: string
                format: date
              toDate:
                type: string
                format: date
              openingBalance:
                type: number
                format: double
              closingBalance:
                type: number
                format: double
              currency:
                type: string
              entries:
                type: array
                items:
                  type: object
                  properties:
                    entryReference:
                      type: string
                    amount:
                      type: number
                      format: double
                    currency:
                      type: string
                    creditDebitIndicator:
                      type: string
                      enum:
                      - CRDT
                      - DBIT
                    status:
                      type: string
                      enum:
                      - BOOK
                      - PDNG
                      - INFO
                    bookingDate:
                      type: string
                      format: date
                    valueDate:
                      type: string
                      format: date
                    bankTransactionCode:
                      type: string
                    remittanceInformation:
                      type: string
  parameters:
    FromDateParam:
      name: fromDate
      in: query
      description: Start date for filtering (ISO 8601 format)
      schema:
        type: string
        format: date
    ToDateParam:
      name: toDate
      in: query
      description: End date for filtering (ISO 8601 format)
      schema:
        type: string
        format: date
  responses:
    InternalServerError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Requested resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Authentication required or credentials invalid
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    apiKey:
      type: apiKey
      in: header
      name: X-API-Key
externalDocs:
  description: Montran Corporate Payments Portal Documentation
  url: https://www.montran.com/solutions/corporate-payments-portal/