Properties
| Name | Type | Description |
|---|---|---|
| activityId | integer | |
| activityParentId | integer | |
| calories | integer | |
| description | string | |
| distance | number | |
| duration | integer | |
| hasStartTime | boolean | |
| isFavorite | boolean | |
| logId | integer | |
| name | string | |
| startDate | string | |
| startTime | string | |
| steps | integer |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/fitbit/json-schema/fitbit-activity-log-schema.json",
"title": "ActivityLog",
"x-generated": "2026-11-04",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/fitbit-user-api-openapi.yml#/components/schemas/ActivityLog",
"type": "object",
"properties": {
"activityId": {
"type": "integer"
},
"activityParentId": {
"type": "integer"
},
"calories": {
"type": "integer"
},
"description": {
"type": "string"
},
"distance": {
"type": "number"
},
"duration": {
"type": "integer"
},
"hasStartTime": {
"type": "boolean"
},
"isFavorite": {
"type": "boolean"
},
"logId": {
"type": "integer",
"format": "int64"
},
"name": {
"type": "string"
},
"startDate": {
"type": "string",
"format": "date"
},
"startTime": {
"type": "string"
},
"steps": {
"type": "integer"
}
}
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/fitbit-activity-log"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.