Craigslist allows you to purchase a block of posts, rather than charging you $5 per listing. Before purchasing a block of posts, Craigslist must first approve your account. You can get more information on block posts by clicking here.
Block Payments
If you have purchased a posting block from Craigslist, you will need to enter the Purchase Order Number into the Auto Posting Utility.
Once you have launched the Auto Posting Utility click on Options, then click on Craigslist, then click Payment Information.
Enter your Purchase Order Number into the Purchase Order field, then enter your contact info below. Once you’re done be sure to click OK to save your settings.
Individual Payments (Charge Credit Card Per Post)
Once you have launched the Auto Posting Utility click on Options, then click on Craigslist, then click Payment Information.
Enter your payment information into the Pay by Credit Card Per Listing section, then enter your contact info below. Once you’re done be sure to click OK to save your settings.