# API Endpoints

1. ​[Campaigns ](https://userguide.zappost.com/zap-api/api-endpoints/campaigns)- List campaigns and view campaign specific information or configuration
2. ​[Scheduled Sends](https://app.gitbook.com/o/j3sCcHTw7fXmpqup9TTi/s/jYJopZy4jSpzcf1NPU0w/api-endpoints/scheduledsends) - List the current scheduled send dates available in ZAP-POST
3. ​[Submissions ](https://userguide.zappost.com/zap-api/api-endpoints/submissions)- Push data to the ZAP API and trigger your direct mail sends
4. ​[Rejected Records](https://userguide.zappost.com/zap-api/api-endpoints/rejectedrecords) - Look up details for any records that have failed our data cleansing process
5. ​[Returned ZAPs ](https://userguide.zappost.com/zap-api/api-endpoints/returnedzaps)- List any ZAPs that were unable to be posted and why