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{ "subject": "Project Alpha" }
curl --location --request PUT 'https://wawp.net/wp-json/awp/v1/groups/123456789@g.us/subject?instance_id=YOUR_INSTANCE&access_token=YOUR_TOKEN' \
--header 'Content-Type: application/json' \
--data-raw '{ "subject": "Project Alpha" }'
{}