Get Datastream Value

Get Datastream value

GET https://{server_address}/external/api/get?token={token}&{pin}

This endpoint allows you to get the stored value of the Datastream by pin type and pin. Example: https://blynk.cloud/external/api/get?token=Rps15JICmtRVbFyS_95houlLbm6xIQ2L&v1

Path Parameters

Name	Type	Description
pin	string	Virtual pin number (should start with "v")
token	string	Device auth token

200 Value successfully retrieved.

100.00000

400 Could not find a device token or Wrong pin format

{"error":{"message":"Invalid token."}}

or

{"error":{"message":"Wrong pin format."}}

You can get the Device auth token in Device info.

Get Datastream value by Datastream ID

GET https://{server_address}/external/api/get?token={token}&dataStreamId={id}

This endpoint allows you to get the stored value of the Datastream by id. Example: https://blynk.cloud/external/api/get?token=Rps15JICmtRVbFyS_95houlLbm6xIQ2L&dataStreamId=1

Path Parameters

Name	Type	Description
dataStreamId	integer	Datastream Id
token	string	Device auth token

200 Value successfully retrieved.

100.00000

400 Could not find a device token or Typo in dataStreamID or Requested dataStream doesn't exist in the product ESP32 QA

{"error":{"message":"Invalid token."}}

or

{"error":{"message":"Wrong pin format."}}

or

{"error":{"message":"Requested dataStream doesn't exist in the product ESP32 QA"}}