Accept-Locale:

Accept-Locale:

[1] Activity & Exercise Logs — Fitbit Web API Docs () <https://dev.fitbit.com/docs/activity/>

Request Headers

Accept-Locale optional The locale to use for response values.

[2] Fitbit Web API Basics — Fitbit Web API Docs () <https://dev.fitbit.com/docs/basics/>

Some of the API responses include text fields that may be suitable for displaying to the end user. Setting the Accept-Locale header will return a translated response if available. We currently support the following locales:

Accept-Header Locale

en_AU Australia

fr_FR France

de_DE Germany

ja_JP Japan

en_NZ New Zealand

es_ES Spain

en_GB United Kingdom

en_US United States (default)

[3] Fitbit Web API Basics — Fitbit Web API Docs () <https://dev.fitbit.com/docs/basics/>

API calls reveal and log resource values in one of the unit systems based on the value of the Accept-Language header. If an endpoint respects the Accept-Language header, it is explicitly mentioned in the endpoint details.

Accept-Language Unit System

en_US US

en_GB UK

none of the above or not provided METRIC