{id} path segment accepts either the client ID you assigned to the user, or the user_id returned by any user endpoint.curl --location '/v3/api/business/reseller/clients/client_abc123/update' \
--header 'Idempotency-Key: 550e8400-e29b-41d4-a716-446655440000' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"first_name": "Ada",
"last_name": "Okafor",
"email": "ada@example.com",
"phone": "08012345678",
"calling_code": "+234",
"label": [
"VIP",
"Corporate"
]
}'{
"object": "client",
"id": "client_abc123",
"user_id": "usr_10482",
"first_name": "Ada",
"last_name": "Okafor",
"email": "ada@example.com",
"phone": "08012345678",
"status": "active",
"label": [
"Vip",
"Corporate"
],
"created": 1746700000,
"message": "Client updated successfully"
}