If you also want to include a banner ad in your LinkedIn sponsored InMail, the recommended size for banner creatives is 300 x 250px. The allowed formats are JPG, GIF (non-animated), and PNG. The maximum file size is 40KB.
If you also want to include a banner ad in your LinkedIn sponsored InMail, the recommended size for banner creatives is 300 x 250px. The allowed formats are JPG, GIF (non-animated), and PNG. The maximum file size is 40KB.