アメリカ合衆国でAttendee Managementを使用している企業

curl --request POST \
--url "https://api.theirstack.com/v1/companies/search" \
--header "Accept: application/json" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <api_key>" \
-d "{
  \"company_technology_slug_or\": [
    \"attendee-management\"
  ],
  \"company_country_code_or\": [
    \"US\"
  ]
}"