curl --request PUT \
  --url https://api.decodahealth.com/admin/providers/{provider_id}/capacity \
  --header 'API-KEY: <api-key>' \
  --header 'TENANT: <tenant>'

{
  "id": "<string>",
  "firstName": "<string>",
  "lastName": "<string>",
  "email": "<string>",
  "bookingCapacity": 123
}