Span.io API Documentation

The Span API does not at this time require any authentication. This will probably change in the future.

Description: Gets panel summary, firmware version, door state, serial number, network status Request: GET /api/v1/status Response:

{
  "software": {
    "firmwareVersion": "spanos2/r202216/04",
    "updateStatus": "idle",
    "env": "prod"
  },
  "system": {
    "manufacturer": "Span",
    "serial": "nt-2139-c1ac4",
    "model": "00200",
    "doorState": "OPEN",
    "uptime": 1475028
  },
  "network": {
    "eth0Link": false,
    "wlanLink": true,
    "wwanLink": false
  }
}

Description: Gets panel state, grid state, power draw for whole panel, and for each breaker Request: GET /api/v1/panel Response:

{
  "mainRelayState": "CLOSED",
  "instantGridPowerW": 8361.962890625,
  "feedthroughPowerW": -82.79021826386452,
  "gridSampleStartMs": 836674,
  "gridSampleEndMs": 836686,
  "dsmGridState": "DSM_GRID_UP",
  "dsmState": "DSM_ON_GRID",
  "currentRunConfig": "PANEL_ON_GRID",
  "branches": [
    {
      "id": 1,
      "relayState": "CLOSED",
      "instantPowerW": -3.015791177749634,
      "importedActiveEnergyWh": 1.4696391820907593,
      "exportedActiveEnergyWh": 12594.255859375
    },
    {
      "id": 2,
      "relayState": "CLOSED",
      "instantPowerW": -8.53760051727295,
      "importedActiveEnergyWh": 343.6731262207031,
      "exportedActiveEnergyWh": 19945.1328125
    },
    {
      "id": 3,
      "relayState": "CLOSED",
      "instantPowerW": -4.699003219604492,
      "importedActiveEnergyWh": 27.433591842651367,
      "exportedActiveEnergyWh": 6132.89697265625
    },
	...
  ]
}

Description: Get information on individual breakers, their positions, names, state, priority Request: GET /api/v1/circuits Response:

{
  "spaces": {
    "xxxxxxxxxxxxxxx": {
      "id": "xxxxxxxxxxxxxxx",
      "name": "Garage 220",
      "relayState": "CLOSED",
      "instantPowerW": -3625.2879638671875,
      "instantPowerUpdateTimeS": 1656531017,
      "importEnergyAccumWh": 4146.5565185546875,
      "exportEnergyAccumWh": 313066.625,
      "energyAccumUpdateTimeS": 1656530716,
      "tabs": [
        12,
        14
      ],
      "priority": "NOT_ESSENTIAL",
      "is_user_controllable": true,
      "is_sheddable": false,
      "is_never_backup": false
    },
    "xxxxxxxxxxxxxxx": {
      "id": "xxxxxxxxxxxxxxx",
      "name": "A/C condeser",
      "relayState": "CLOSED",
      "instantPowerW": -2428.6781005859375,
      "instantPowerUpdateTimeS": 1656531017,
      "importEnergyAccumWh": 11638.456787109375,
      "exportEnergyAccumWh": 752839.09375,
      "energyAccumUpdateTimeS": 1656530716,
      "tabs": [
        16,
        18
      ],
      "priority": "MUST_HAVE",
      "is_user_controllable": true,
      "is_sheddable": false,
      "is_never_backup": false
    },
    "xxxxxxxxxxxxxxx": {
      "id": "xxxxxxxxxxxxxxx",
      "name": "Tesla charger",
      "relayState": "CLOSED",
      "instantPowerW": -503.9554138183594,
      "instantPowerUpdateTimeS": 1656531017,
      "importEnergyAccumWh": 30.012138724327087,
      "exportEnergyAccumWh": 218781.4375,
      "energyAccumUpdateTimeS": 1656530716,
      "tabs": [
        26,
        28
      ],
      "priority": "NICE_TO_HAVE",
      "is_user_controllable": true,
      "is_sheddable": false,
      "is_never_backup": false
    },
    ...
  }
}

Description: Change breaker state, turn on/off a breaker Valid Values: OPEN, CLOSED Request: POST /api/v1/circuits/xxxxxxxxxxxxxxx

{
	"relay_state_in": {
		"relayState":"OPEN"
	}
}

Response:

{
	"id":"xxxxxxxxxxxxxxx",
	"name":"Garage outlets*",
	"relayState":"OPEN",
	"instantPowerW":0.0,
	"instantPowerUpdateTimeS":1656538555,
	"importEnergyAccumWh":722.7332153320312,
	"exportEnergyAccumWh":973.8363037109375,
	"energyAccumUpdateTimeS":1656538493,
	"tabs":[6],
	"priority":"NOT_ESSENTIAL",
	"is_user_controllable":true,
	"is_sheddable":false,
	"is_never_backup":false
}

Description: Change breaker priority Valid Values: MUST_HAVE, NICE_TO_HAVE, NOT_ESSENTIAL Request: POST /api/v1/circuits/xxxxxxxxxxxxxxx

{
	"priority_in": {
		"priority":"NICE_TO_HAVE"
	}
}

Response:

{
	"id":"xxxxxxxxxxxxxxx",
	"name":"Garage outlets*",
	"relayState":"OPEN",
	"instantPowerW":0.0,
	"instantPowerUpdateTimeS":1656539097,
	"importEnergyAccumWh":722.7332153320312,
	"exportEnergyAccumWh":973.8363037109375,
	"energyAccumUpdateTimeS":1656538493,
	"tabs":[6],
	"priority":"NICE_TO_HAVE",
	"is_user_controllable":true,
	"is_sheddable":false,
	"is_never_backup":false
}