openapi: 3.1.1
info:
  title: EvChargingOffer
  version: '2.0'
  description: Attribute schema for EV charging offers (Offer.attributes). Provides tariff details beyond
    core price fields including per-kWh or time-based pricing, idle fee policies, and accepted payment
    methods.
components:
  schemas:
    EvChargingOffer:
      type: object
      additionalProperties: false
      x-tags:
      - ev-charging
      - offer
      - energy
      x-jsonld:
        '@context': ./context.jsonld
        '@type': ChargingOffer
      properties:
        tariffModel:
          type: string
          enum:
          - PER_KWH
          - PER_MINUTE
          - SUBSCRIPTION
          - TIME_OF_DAY
          description: Tariff model classification used by the provider.
          example: PER_KWH
          x-jsonld:
            '@id': tariffModel
        idleFeePolicy:
          description: Idle fee policy specification (reuses Beckn PriceSpecification).
          x-jsonld:
            '@id': idleFeePolicy
          allOf:
          - $ref: https://schema.beckn.io/PriceSpecification/v2.0
          - type: object
          example:
            currency: INR
            value: 2
            applicableQuantity:
              unitCode: MIN
              unitText: minutes
              unitQuantity: 10
        buyerFinderFee:
          type: object
          description: Commission payable by provider to the BAP for this offer.
          x-jsonld:
            '@id': buyerFinderFee
          additionalProperties: false
          properties:
            feeType:
              type: string
              enum:
              - PERCENTAGE
              - AMOUNT
              example: PERCENTAGE
              x-jsonld:
                '@id': feeType
            feeValue:
              type: number
              minimum: 0
              example: 2.5
              x-jsonld:
                '@id': feeValue
        eligibleQuantity:
          description: Energy quantity limits (min/max kWh) applicable to this offer.
          x-jsonld:
            '@id': eligibleQuantity
          allOf:
          - $ref: https://schema.beckn.io/Quantity/v2.0
        acceptedPaymentMethods:
          type: array
          description: List of accepted payment method codes.
          items:
            type: string
          example:
          - UPI
          - CARD
          - NETBANKING
          x-jsonld:
            '@id': acceptedPaymentMethods
            '@container': '@set'