Upsert member

documented

Update or create a list member.

POST /lists/{list_id}/members/{subscriber_hash}Membersno implementation yet0 runs

No implementation yet. Run it to have the agent write one, or open a pull request with your own.

Seed example (keychains curl)

npx -y keychains@latest curl "https://{{$dc}}.api.mailchimp.com/3.0/lists/{{$list_id}}/members/{{$subscriber_hash}}" \
  -X PUT \
  -H "Authorization: Bearer {{OAUTH2_ACCESS_TOKEN}}" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{"email_address": "{{$email_address}}", "status": "subscribed", "merge_fields": {"FNAME": "{{$first_name}}", "LNAME": "{{$last_name}}"}}'