Get the heart rate measurement from a specific point in time.
Returns a heart rate reading
GET https://api.humanapi.co/v1/human/heart_rate
Returns all heart rate readings
GET https://api.humanapi.co/v1/human/heart_rate/readings 
# Returns a json object of heart rate:
{
  "id": "550b8a8e834dd16f259683b2",
  "userId": "52e20cb2fff56aac62000001",
  "timestamp": "2015-03-19T22:48:26.000Z",
  "tzOffset": "-07:00",
  "value": 66,
  "unit": "bpm",
  "source": "ihealth",
  "sourceData": {},
  "createdAt": "2015-03-20T02:48:46.945Z",
  "updatedAt": "2015-03-20T02:48:46.945Z",
  "humanId": "5dc2527186aaf9de560e5841f1a44bd6"
}
# Get the latest heart rate measurement associated with the user
curl -H "Authorization: Bearer demo" "https://api.humanapi.co/v1/human/heart_rate"
| Property | Type | Description | 
|---|---|---|
| id | String | The id of the resource. | 
| userId | String | [deprecated - use humanId] | 
| humanId | String | Unique user identifier | 
| timestamp | Date | The original date and time of the measurement | 
| tzOffset | String | The offset from UTC time in +/-hh:mm (e.g. -04:00) | 
| source | String | The source service for the measurement, where it was created | 
| value | Number | The value of the measurement in the unit specified | 
| createdAt | Date | The time the measurement was created on the Human API server | 
| updatedAt | Date | The time the measurement was updated on the Human API server | 
