parent_org_id is provided, creates a child organization that bills to the parent (for whitelabel use cases). The API key for the new organization is only returned once at creation time.curl --location --request POST 'https://api.hmsovereign.com/api/v1/organizations' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"name": "Dentist Office",
"parent_org_id": "9721bb3f-1469-4c27-9bad-313667cb91ca"
}'{
"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
"name": "string",
"parent_org_id": "9721bb3f-1469-4c27-9bad-313667cb91ca",
"api_key": "fl_a1b2c3d4e5f6...",
"created_at": "2019-08-24T14:15:22.123Z"
}