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DexcomShare Endpoints for the Uploader App
  • these are the calls used by the dexcom uploader app
  • these are in no particular order!
  • User-Agent: Dexcom%20Share/3.0.2.11 CFNetwork/672.0.2 Darwin/14.0.0

General

Read Dexcoms System time clock

GET

/ShareWebServices/Services/General/SystemUtcTime

Body:

  none

Response:

  {
    "DateTime":"\/Date(1426767421178)\/",
    "OffsetMinutes":0
  }

Session Related

Login to a Publisher Account (Get a Session ID):

POST

/ShareWebServices/Services/General/LoginPublisherAccountByName

Body:

  {
    "accountName":"yourlogin",
    "applicationId":"d8665ade-9673-4e27-9ff6-92db4ce13d13",
    "password":"yourpassword"
  }

Response: Note: this token appears to be valid for 24 hours. Plan on updating accordingly.

  "e3e3e6a5-coolsessionid-bro”

Authenticate Publisher Account (Get a Session ID):

POST

/ShareWebServices/Services/General/AuthenticatePublisherAccount

Body:

  {
    "accountName":"yourlogin",
    "applicationId":"d8665ade-9673-4e27-9ff6-92db4ce13d13",
    "password":"yourpassword"
  }

Response:

  "e3e3e6a5-coolsessionid-bro”

Check if the Reciever is assigned to your account

POST

/ShareWebServices/Services/Publisher/CheckMonitoredReceiverAssignmentStatus?sessionId={YourSessionId}&serialNumber={YourSerialNumber}/

Body:

  none

Response:

  `AssignedToYou` or `NotAssigned` (plaintext)

Assign the reciever to you (If you got NotAssigned or something else)

POST

/ShareWebServices/Services/Publisher/ReplacePublisherAccountMonitoredReceiver?sessionId={YourSessionId}&serialNumber={YourSerialNumber}

Body:

  none

Response:

  No Idea, Someone please tell me, if you assign one to yourself that was
  already yours you get a 500 error

Check remote monitoring session is valid

POST

/ShareWebServices/Services/Publisher/IsRemoteMonitoringSessionActive?sessionId={YourSessionId}

Body:

  none

Response:

  `true` or `false` (plaintext)

Start remote monitoring session

POST

/ShareWebServices/Services/Publisher/StartRemoteMonitoringSession?sessionId={yoursessionid}&serialNumber={YourdexcomSerialNumber}

Body:

  none

Response:

  just a status, `200`

Stop a remote monitoring session

POST

/ShareWebServices/Services/Publisher/StopRemoteMonitoringSession?sessionId={YourSessionId}

Body:

  none

Response:

  just a status, `200`

Update Publisher information (might be fun for sending them cute messages?)

POST

/ShareWebServices/Services/Publisher/UpdatePublisherAccountRuntimeInfo

Body:

  {
    "sessionId":"YourSessionId",
    "runtimeInfo":
      {
        "DeviceManufacturer":"Apple",
        "DeviceModel":"iPhone5,2",
        "DeviceOsVersion":"7.0.2",
        "AppVersion":"3.0.2.11",
        "AppName":"DexcomShare",
        "AppNumber":"SW10569",
        "DeviceOsName":"iPhone OS"
      }
  }

Response:

  just a status, `200`

Data!

Post BG Data

POST

/ShareWebServices/Services/Publisher/PostReceiverEgvRecords?sessionId={yourSessionId}

Body:

{
  "SN":"YourSerialNumber",
  "Egvs":[
      {
        "Trend":4,
        "ST":"\/Date(1426783106000)\/",
        "DT":"\/Date(1426754317000)\/",
        "Value":97
      }
    ],
  "TA":-14365
}

Response:

  just a status, `200`

ST system time, DT display time, TA is a time offset, multiply by 1000 and subtract it from the time (so subtracting a negative in this example, which is really adding)

Read BG Data

POST

/ShareWebServices/Services/Publisher/ReadPublisherLatestGlucoseValues?sessionId={YourSessionId}&minutes=1440&maxCount=1

Body:

  none

Response:

[
  {
    "DT":"\/Date(1426780716000-0700)\/",
    "ST":"\/Date(1426784306000)\/",
    "Trend":"Flat",
    "Value":99,
    "WT":"\/Date(1426769941000)\/"
  }
]

Trend:

Trend used to be a numerical value, with 4 being flat. Now, Trend can be one of:

  • DoubleDown
  • SingleDown
  • FortyFiveDown
  • Flat
  • FortyFiveUp
  • SingleUp
  • DoubleUp

(And problably some unknown ones.)

Invite Follower Related

Check if someone is already a contact of yours

POST

/ShareWebServices/Services/Publisher/DoesContactExistByName?sessionId={YourSessionId}&contactName={NameOfNewFollower}

Body:

  none

Response:

  `true` or `false` (plaintext)

Create a contact if they dont already exist

POST

/ShareWebServices/Services/Publisher/CreateContact?sessionId={YourSessionId}&contactName={FollowerName}&emailAddress={FollowerEmail}

Body:

  none

Response:

  a contact id (needed for the invite!), `123312-af1341123-coolid`

Send the invite!!

POST

/ShareWebServices/Services/Publisher/CreateSubscriptionInvitation?sessionId={YourSessionId}&contactId={ContactId}

Body:

  {
    "AlertSettings":{
      "HighAlert":{
        "MinValue":200,
        "AlarmDelay":"PT1H",
        "AlertType":1,
        "IsEnabled":false,
        "RealarmDelay":"PT2H",
        "Sound":"High.wav",
        "MaxValue":401
      },
      "LowAlert":{
        "MinValue":39,
        "AlarmDelay":"PT30M",
        "AlertType":2,
        "IsEnabled":false,
        "RealarmDelay":"PT2H",
        "Sound":"Low.wav",
        "MaxValue":70
      },
      "FixedLowAlert":{
        "MinValue":39,
        "AlarmDelay":"PT0M",
        "AlertType":3,
        "IsEnabled":true,
        "RealarmDelay":"PT30M",
        "Sound":"UrgentLow.wav",
        "MaxValue":55
      },
      "NoDataAlert":{
        "MinValue":39,
        "AlarmDelay":"PT1H",
        "AlertType":4,
        "IsEnabled":false,
        "RealarmDelay":"PT0M",
        "Sound":"NoData.wav",
        "MaxValue":401
      }
    },
    "Permissions":1,
    "DisplayName":"{YourAccountDisplayName}"
  }

Note that permissions 1 means they can view your graph data

Response:

  a subscriber id for the person you invited! (Usefull for updating their
  subscription permissions and such) `793312-af1341123-coolid`

List all Followers

POST

/ShareWebServices/Services/Publisher/ListPublisherAccountSubscriptions?sessionId={YourSessionId}

Body:

  none

Response:

  [
    {
      "ContactId":"FollowersContactId",
      "ContactName":"FollowersName",
      "DateTimeCreated":{
        "DateTime":"\/Date(1437101121008)\/",
        "OffsetMinutes":0
      },
      "DateTimeModified":{
        "DateTime":"\/Date(1437101121008)\/",
        "OffsetMinutes":0
      },
      "DisplayName":"YourDisplayName",
      "InviteExpires":{
        "DateTime":"\/Date(1437705921008)\/",
        "OffsetMinutes":0
      },
      "IsEnabled":false,
      "IsMonitoringSessionActive":true,
      "Permissions":1,
      "State":2,
      "SubscriberId":"00000000-0000-0000-0000-000000000000",
      "SubscriptionId":"theirSubscriptionIdIsuppose?"
    }
  ]

note: maybe we can use this subscription id to send our own custom invites to followers

Delete Follower

POST

/ShareWebServices/Services/Publisher/DeleteContact?sessionId={YourSessionId}&contactId={followersContactId}

Body:

  none

Response:

  just a status, `200`

Still undocumented but logged if you need info on it (Not adding it all here out of lazziness)

  • getting the image
  • getting the subscription display name
  • getting the subscription email address
  • reading the contact list
  • sending changes to the contacts Permissions
  • removing a contact
  • follower aknowledging alarms
  • follower reading invitation info
  • follower accepting invitation
  • follower updating runtimeInfo
  • folower listing all their subscriptions
  • read subscription alerts

CURL examples for getting values from Dexcom

curl -v \
  -H "Accept: application/json" -H "Content-Type: application/json" \
  -H "User-Agent: Dexcom Share/3.0.2.11 CFNetwork/711.2.23 Darwin/14.0.0" \
  -X POST https://share2.dexcom.com/ShareWebServices/Services/General/LoginPublisherAccountByName \
  -d '{"accountName":"YOURLOGIN","applicationId":"d8665ade-9673-4e27-9ff6-92db4ce13d13","password":"YOURPASSWORD"}' 

which should recieve a response like

"8c1234deb-323c-4e9d-8362-39cfa23499ed"

which you use to get values like

curl -v \
  -H "Content-Length: 0" -H "Accept: application/json" \
  -H "User-Agent: Dexcom Share/3.0.2.11 CFNetwork/672.0.2 Darwin/14.0.0" \
  -X POST "https://share2.dexcom.com/ShareWebServices/Services/Publisher/ReadPublisherLatestGlucoseValues?sessionId=8c1234deb-323c-4e9d-8362-39cfa23499ed&minutes=1440&maxCount=1" 
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