Update campaign content

documented

Update a campaign's content.

PUT /campaigns/:id/contentCampaigns (Classic)no 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://api.mailerlite.com/api/v2/campaigns/{{$campaign_id}}/content" \
  -X PUT \
  -H "X-MailerLite-ApiKey: {{MAILERLITE_API_KEY}}" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{"html": "{{$html}}"}'