# Get linked account details

## OpenAPI Specification

```yaml
openapi: 3.0.1
info:
  title: ''
  description: ''
  version: 1.0.0
paths:
  /api/aof/pushback-status:
    post:
      summary: Get linked account details
      deprecated: false
      description: >
        If you encounter issues with the pushback notification and do not
        receive the details, you can manually retrieve the linked account
        information.


        :::highlight orange 💡

        This API only works for retrieving account tokens. It is not applicable
        for card tokens.

        :::
      tags:
        - Credentials on File
      parameters:
        - name: Content-Type
          in: header
          description: ''
          required: false
          example: application/json
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                req_time:
                  type: string
                  description: Request date and time in UTC format as YYYYMMDDHHmmss.
                merchant_id:
                  type: string
                  description: A unique merchant key which provided by ABA Bank.
                  maxLength: 20
                return_param:
                  type: string
                  maxLength: 255
                  description: This value represents the unique request of a transaction.
                hash:
                  type: string
                  description: >-
                    Base64 encode of hash hmac sha512 encryption of concatenates
                    values `merchant_id`, ` req_time` and  `return_param` with
                    `public_key`.


                    **PHP Sample Code**

                    ```php

                    // public key provided by ABA Bank

                    $api_key = "API KEY PROVIDED BY ABA BANK";

                    // Prepare the data to be hashed

                    $b4hash =  $merchant_id . $req_time . $return_param;

                    // Generate the HMAC hash using SHA-512 and encode it in
                    Base64 

                    $hash = base64_encode(hash_hmac('sha512', $b4hash, $api_key,
                    true));

                    ```
              x-apidog-orders:
                - req_time
                - merchant_id
                - return_param
                - hash
              required:
                - req_time
                - merchant_id
                - return_param
                - hash
            example:
              req_time: '20230816044238'
              merchant_id: ec000002
              return_param: '43242423443'
              hash: 0aolk6L/lO5RzW...g9thfavA54Q==
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      ctid:
                        type: string
                        description: >-
                          Your customer token. Each customer must have a unique
                          `ctid`.
                      pwt:
                        type: string
                        description: Token generated by the payment gateway.
                      mask_account:
                        type: string
                        description: >-
                          Masked linked account. Only the last 4 digits of the
                          account are displayed.
                      expired_in:
                        type: number
                        description: Expiration timestamp of the token.
                    x-apidog-orders:
                      - ctid
                      - pwt
                      - mask_account
                      - expired_in
                    required:
                      - ctid
                      - pwt
                      - mask_account
                      - expired_in
                  01JM9VXJ15S9X29WDF82RB9B7E:
                    type: string
                  status:
                    type: object
                    properties:
                      code:
                        type: string
                        description: |-
                          Possible response code.

                          - `403` :  Not Found
                          - `PW59` :  Invalid Merchant Profile
                          - `04` :  Parameter Validation Required
                      message:
                        type: string
                        description: >-
                          Please see the property reponse `code` for the
                          details.
                      tran_id:
                        type: string
                        description: ''
                    x-apidog-orders:
                      - code
                      - message
                      - tran_id
                    required:
                      - code
                      - message
                      - tran_id
                x-apidog-orders:
                  - data
                  - status
                  - 01JM9VXJ15S9X29WDF82RB9B7E
                required:
                  - data
                  - 01JM9VXJ15S9X29WDF82RB9B7E
                  - status
          headers: {}
          x-apidog-name: Success
      security: []
      x-apidog-folder: Credentials on File
      x-apidog-status: released
      x-run-in-apidog: https://app.apidog.com/web/project/831852/apis/api-14530834-run
components:
  schemas: {}
  securitySchemes: {}
servers:
  - url: https://checkout-sandbox.payway.com.kh/
    description: StillZeroBug
security: []

```