Task: Receive updates when a subscriber is added to a group in MailerLite

n8n workflow JSON:
{"id":"30","name":"Receive updates when a subscriber is added to a group and strore the information in Airtable","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","disabled":true,"position":[110,600],"parameters":{},"typeVersion":1},{"name":"MailerLite Trigger","type":"n8n-nodes-base.mailerLiteTrigger","position":[530,300],"webhookId":"dd15d919-18b3-4af7-a5c9-c4583cdda9f5","parameters":{"event":"subscriber.add_to_group"},"credentials":{"mailerLiteApi":"mailerlite"},"typeVersion":1},{"name":"Set","type":"n8n-nodes-base.set","position":[730,300],"parameters":{"values":{"string":[{"name":"Name","value":"={{$node[\"MailerLite Trigger\"].json[\"data\"][\"subscriber\"][\"name\"]}}"},{"name":"Email","value":"={{$node[\"MailerLite Trigger\"].json[\"data\"][\"subscriber\"][\"email\"]}}"}]},"options":{},"keepOnlySet":true},"typeVersion":1},{"name":"Airtable","type":"n8n-nodes-base.airtable","position":[930,300],"parameters":{"table":"Data","options":{},"operation":"append","application":""},"credentials":{"airtableApi":"airtable-harshil"},"typeVersion":1}],"active":false,"settings":{},"connections":{"Set":{"main":[[{"node":"Airtable","type":"main","index":0}]]},"MailerLite Trigger":{"main":[[{"node":"Set","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[]]}}}