Chargeprice API Documentation

POST /v1/charge_prices/bulk

Calculates the best price at a list of stations, given a list of tariffs, a vehicle and battery range.

This API follows the https://jsonapi.org specification.

Headers

Authorization Group

ReadCosts

Request

The following fields are to be sent in the request body, in the attributes section of a bulk_price_preview_request object:

Name Type Presence Example Description
battery_range Array[Float] required [20.0,80.0] Array with 2 values, that defines the battery start and end values for the charge in percentage.
currency String optional (default: “EUR”) “EUR” Currency in which the prices should be returned. Possible values are listed at the eurofxref
start_time Integer optional (default: 12:00) 720 (=12:00) Time of day in minutes when the charging session gets started. Min value: 0 (00:00), max value: 1439 (23:59)
allow_unbalanced_load Boolean optional (default: false) false If true, it allows higher powers for uniphase charging vehicles. If false, power is restricted to 4.5 kW.
include_direct_payment Boolean optional (default: false) false If true, all direct payment tariffs are also considered for the prices.

The following table lists the relationships section of a charge_price_bulk_request object:

Name Type Presence Example Description
charging_stations Array of Relationships required [{"id": "some-uuid", type:"charging_station" }] Charging station for which the price should be calculated. Only charging stations of data_adapter chargeprice are allowed. Max. 50 stations can be defined.
tariffs Array of Relationships required [{"id": "some-uuid", type:"tariff" }] Prices are calculated for the given tariffs. Up to 200 tariffs can be defined. See GET v1/tariffs for the valid options.
vehicle Relationship required {"id": "some-uuid", type:"car" } Vehicle at charge. See GET v1/vehicles for the valid options.

Response Body

Bulk Price Preview Response

A response contains one bulk_price_preview_response object per station, provided in the request, if a price was found for this station. The following table lists the attributes of these objects:

Name Type Example Description
energy Float 25.0 Energy to be charged (kWh) based on the request (vehicle + battery range)
duration Float 25.0 Duration based on the request (vehicle + battery range)
price Float 30.0 Price of a charging session with the cheapest tariff provided in the request.
currency String “EUR” Currency in which the prices is returned.
Name Type Example Description
charging_station Relationship {"id": "some-uuid", type:"charging_station" } Charging Station at which the price applies

Example

Request

POST http://example-base-url.com/v1/charge_prices/bulk?page[prices.size]=1
Content-Type: application/json
Api-Key: my-secret-key

{
  "data": {
    "type": "bulk_price_preview_request",
    "attributes": {
      "battery_range": [20.0,80.0],
      "start_time": 720,
      "currency": "EUR",
      "allow_unbalanced_load": true,
      "include_direct_payment": true
    },
    "relationships": {
      "tariffs": {
        "data": [
          {
            "id": "14adf982-4e41-431b-833a-dfa89b484c75",
            "type": "tariff"
          }
        ]
      },
      "charging_stations": {
        "data": [
          {
            "id": "c6adf982-4e41-431b-833a-dfa89b484c75",
            "type": "charging_station"
          }
        ]
      },
      "vehicle": {
        "data": {
          "id": "46adf982-4e41-431b-833a-dfa89b484c71",
          "type": "car"
        }
      }
    }
  }
}

Response

200 Ok

Body:


{
  "data": [
    {
      "id": "123",
      "type": "charge_price_preview",
      "attributes": {
        "energy": 38.5,
        "duration": 45.0,
        "price": 12.0,
        "currency": "EUR"
      },
      "relationships": {
        "charging_station": {
          "data": {
            "id": "c6adf982-4e41-431b-833a-dfa89b484c75",
            "type": "charging_station"
          }
        }
      }
    }
  ]
}
400 Bad Request

Client provided invalid request body.

{
  "errors": [
    {
      "status": "400",
      "code": "BAD_REQUEST",
      "title": "..."
    }
  ]
}
403 Forbidden
{
  "errors": [
    {
      "status": "403",
      "code": "FORBIDDEN",
      "title": "api_key missing"
    }
  ]
}
404 Not Found

e.g. The provided currency doesn’t exist in the system.

{
  "errors": [
    {
      "status": "404",
      "code": "NOT_FOUND",
      "title": "No currency with iso ATS"
    }
  ]
}
500 Internal Server Error

An unexpected error happened.

{
  "errors": [
    {
      "status": "500",
      "code": "INTERNAL_SERVER_ERROR",
      "title": "some error"
    }
  ]
}