Zendit Transactions API

openapi: 3.0.3
info:
  title: Zendit Account Transactions API
  description: The Zendit API provides programmatic access to a global prepaid ecosystem, enabling mobile credit top-ups, data packages, digital gift cards, prepaid utility bill payments, and eSIM products through a unified integration.
  version: 1.0.0
  x-generated-from: documentation
  x-source-url: https://developers.zendit.io/api/
  contact:
    name: Zendit
    url: https://zendit.io
servers:
- url: https://api.zendit.io/v1
  description: Zendit Production
tags:
- name: Transactions
  description: Cross-product transaction queries
paths:
  /transactions:
    get:
      operationId: listTransactions
      summary: Zendit List Transactions
      description: List all transactions across product types.
      tags:
      - Transactions
      parameters:
      - $ref: '#/components/parameters/Limit'
      - $ref: '#/components/parameters/Offset'
      - $ref: '#/components/parameters/Status'
      responses:
        '200':
          description: List of transactions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionList'
              examples:
                ListTransactions200Example:
                  summary: Default listTransactions 200 response
                  x-microcks-default: true
                  value:
                    list:
                    - {}
                    offset: 100
                    limit: 100
                    total: 100
      security:
      - BearerAuth: []
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /transactions/{transactionId}:
    get:
      operationId: getTransaction
      summary: Zendit Get Transaction
      description: Get transaction with full history log.
      tags:
      - Transactions
      parameters:
      - $ref: '#/components/parameters/TransactionId'
      responses:
        '200':
          description: Transaction detail
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Transaction'
              examples:
                GetTransaction200Example:
                  summary: Default getTransaction 200 response
                  x-microcks-default: true
                  value:
                    transactionId: txn-abc123
                    type: TOPUP
                    status: DONE
                    createdAt: '2026-05-01T12:00:00Z'
                    history:
                    - status: PENDING
                      timestamp: '2026-05-01T12:00:00Z'
      security:
      - BearerAuth: []
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    TransactionList:
      type: object
      description: Paginated transaction list.
      properties:
        list:
          type: array
          items:
            $ref: '#/components/schemas/Transaction'
          example:
          - {}
        offset:
          type: integer
          example: 100
        limit:
          type: integer
          example: 100
        total:
          type: integer
          example: 100
    Transaction:
      type: object
      description: Transaction with history log.
      properties:
        transactionId:
          type: string
          example: txn-abc123
        type:
          type: string
          example: TOPUP
        status:
          type: string
          example: DONE
        createdAt:
          type: string
          format: date-time
          example: '2026-05-01T12:00:00Z'
        history:
          type: array
          description: Transaction status history.
          items:
            type: object
            properties:
              status:
                type: string
                example: PENDING
              timestamp:
                type: string
                format: date-time
                example: '2026-05-01T12:00:00Z'
          example:
          - status: PENDING
            timestamp: '2026-05-01T12:00:00Z'
  parameters:
    Limit:
      name: _limit
      in: query
      required: true
      description: Items per page (1-1024).
      schema:
        type: integer
        minimum: 1
        maximum: 1024
        default: 100
      example: 100
    TransactionId:
      name: transactionId
      in: path
      required: true
      description: Transaction identifier.
      schema:
        type: string
      example: txn-abc123
    Offset:
      name: _offset
      in: query
      required: true
      description: Pagination offset.
      schema:
        type: integer
        minimum: 0
        default: 0
      example: 0
    Status:
      name: status
      in: query
      description: Transaction status filter.
      schema:
        type: string
        enum:
        - DONE
        - FAILED
        - PENDING
        - ACCEPTED
        - AUTHORIZED
        - IN_PROGRESS
      example: DONE
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: Bearer token authentication using your Zendit API key.