openapi: 3.1.0
info:
  title: Tango RaaS Accounts Line Items API
  description: The Tango Rewards-as-a-Service (RaaS) API v2 enables companies to automate digital reward and incentive delivery. Access a global catalog of 3,100+ digital gift cards, prepaid cards, and charitable donations. Manage customer accounts, fund balances, place orders, configure email templates, and receive real-time webhook notifications.
  version: '2.0'
  termsOfService: https://www.tangocard.com/terms-of-service/
  contact:
    name: Tango Developer Support
    email: devsupport@tangocard.com
    url: https://developers.tangocard.com/
  license:
    name: Proprietary
    url: https://www.tangocard.com/terms-of-service/
servers:
- url: https://api.tangocard.com/raas/v2
  description: Production
- url: https://integration-api.tangocard.com/raas/v2
  description: Sandbox
security:
- basicAuth: []
tags:
- name: Line Items
  description: Manage individual order line items
paths:
  /lineItems:
    get:
      operationId: listLineItems
      summary: List Line Items
      description: Retrieve a list of all order line items.
      tags:
      - Line Items
      parameters:
      - name: startDate
        in: query
        schema:
          type: string
          format: date-time
      - name: endDate
        in: query
        schema:
          type: string
          format: date-time
      - name: elements
        in: query
        schema:
          type: integer
          default: 100
      - name: offset
        in: query
        schema:
          type: integer
          default: 0
      responses:
        '200':
          description: List of line items
          content:
            application/json:
              schema:
                type: object
                properties:
                  lineItems:
                    type: array
                    items:
                      $ref: '#/components/schemas/LineItem'
  /lineItems/reasonCodes:
    get:
      operationId: listLineItemReasonCodes
      summary: List Line Item Reason Codes
      description: Retrieve available reason codes for line item status changes.
      tags:
      - Line Items
      responses:
        '200':
          description: List of reason codes
          content:
            application/json:
              schema:
                type: object
                properties:
                  reasonCodes:
                    type: array
                    items:
                      $ref: '#/components/schemas/ReasonCode'
  /lineItems/{referenceLineItemId}:
    get:
      operationId: getLineItem
      summary: Get Line Item
      description: Retrieve details of a specific order line item.
      tags:
      - Line Items
      parameters:
      - $ref: '#/components/parameters/referenceLineItemId'
      responses:
        '200':
          description: Line item details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LineItem'
    patch:
      operationId: updateLineItem
      summary: Update Line Item
      description: Update metadata or status on a line item.
      tags:
      - Line Items
      parameters:
      - $ref: '#/components/parameters/referenceLineItemId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                notes:
                  type: string
      responses:
        '200':
          description: Line item updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LineItem'
  /lineItems/{referenceLineItemId}/cancel:
    post:
      operationId: cancelLineItem
      summary: Cancel Line Item
      description: Cancel a pending line item before fulfillment.
      tags:
      - Line Items
      parameters:
      - $ref: '#/components/parameters/referenceLineItemId'
      responses:
        '200':
          description: Line item cancelled
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LineItem'
  /lineItems/{referenceLineItemId}/freeze:
    post:
      operationId: freezeLineItem
      summary: Freeze Line Item
      description: Freeze a line item to temporarily suspend delivery.
      tags:
      - Line Items
      parameters:
      - $ref: '#/components/parameters/referenceLineItemId'
      responses:
        '200':
          description: Line item frozen
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LineItem'
  /lineItems/{referenceLineItemId}/unfreeze:
    post:
      operationId: unfreezeLineItem
      summary: Unfreeze Line Item
      description: Unfreeze a previously frozen line item to resume delivery.
      tags:
      - Line Items
      parameters:
      - $ref: '#/components/parameters/referenceLineItemId'
      responses:
        '200':
          description: Line item unfrozen
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LineItem'
  /lineItems/{referenceLineItemId}/reissue:
    post:
      operationId: reissueLineItem
      summary: Reissue Line Item
      description: Reissue a failed or expired line item.
      tags:
      - Line Items
      parameters:
      - $ref: '#/components/parameters/referenceLineItemId'
      responses:
        '200':
          description: Line item reissued
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LineItem'
  /lineItems/{referenceLineItemId}/resends:
    post:
      operationId: resendLineItem
      summary: Resend Line Item
      description: Resend a fulfilled line item to the recipient.
      tags:
      - Line Items
      parameters:
      - $ref: '#/components/parameters/referenceLineItemId'
      responses:
        '200':
          description: Line item resent
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LineItem'
components:
  schemas:
    LineItem:
      type: object
      properties:
        referenceLineItemId:
          type: string
        referenceOrderID:
          type: string
        amount:
          type: number
          format: double
        currencyCode:
          type: string
        utid:
          type: string
        rewardName:
          type: string
        brandCode:
          type: string
        brandName:
          type: string
        status:
          type: string
          enum:
          - PENDING
          - FULFILLED
          - CANCELLED
          - FROZEN
        createdAt:
          type: string
          format: date-time
        fulfillment:
          $ref: '#/components/schemas/Fulfillment'
    ReasonCode:
      type: object
      properties:
        id:
          type: string
        description:
          type: string
    Fulfillment:
      type: object
      properties:
        fulfillmentType:
          type: string
        cardNumber:
          type: string
        cardPin:
          type: string
        redemptionUrl:
          type: string
        credentialList:
          type: array
          items:
            type: object
            properties:
              label:
                type: string
              value:
                type: string
  parameters:
    referenceLineItemId:
      name: referenceLineItemId
      in: path
      required: true
      schema:
        type: string
      description: The reference line item ID
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic Auth using platform credentials (username/password)