Get usage for a registered user

Retrieves credit usage and a per-tool breakdown for one registered user over the given time window

AuthorizationBearer

Token-based authentication with required prefix “Bearer”

registered_user_idstringRequiredformat: "uuid"

end_timedatetimeRequired

End of the usage window (ISO 8601 with timezone, e.g. 2026-04-30T00:00:00Z)

start_timedatetimeRequired

Start of the usage window (ISO 8601 with timezone, e.g. 2026-04-01T00:00:00Z)

registered_user_idstringformat: "uuid"

total_credits_usedinteger

total_call_countinteger

tool_breakdownlist of objects

last_updated_atdatetime or null

$	curl -G https://ah-api.merge.dev/api/v1/usage/registered-users/registered_user_id/ \
>	-H "Authorization: Bearer <token>" \
>	-d end_time=end_time \
>	-d start_time=start_time