curl --location 'https://staging-api.propaga.io/v1/corner-store/waiting-list'
--header 'Authorization: <your_awesome_token>'
--header 'Content-Type: application/json'
--data '{
    "externalCornerStoreId": "12345"
}'

{
    "waitingListId": "a5c48220-334b-48c9-bcc5-cc3f27cd9326"
}