JUMP TOCmercury ApiGetting Started With Your APIAPI KeyCheck API ConnectivitypostList ManagementCreate Mailing ListpostCreate Suppression ListpostArchive ListpostActivate ListpostUpdate ListpostGet ListpostContact ManagementAdd ContactpostAdd PhonepostUpdate ContactpostUpdate Contact StatuspostUploadpostGet Contact DetailspostGet Contact StatuspostFields ManagementAdd FieldpostEnable FieldpostDisable FieldpostGet Fields in a Mailing ListpostSegment ManagementGenerate SegmentpostGet Segments in a Mailing ListpostMessage ManagementAdd messagepostUpdate messagepostTest messagepostSend messagepostSchedule messagepostReports ManagementMessage DetailspostGet Send Data of a CampaignpostGet Delivered Data of a CampaignpostQuery Bounced DatapostGet Opened Data of a CampaignpostGet Clicked Data of a CampaignpostGet Spam Data of a CampaignpostGet Unsubscribe Data of a campaignpostGet List Data - OpenerspostGet List Data - ClickerspostGet List Data - BouncepostGet List Data - SpampostGet List Data - Sent Emails (Based on Date range)postGet List Data - Delivered Emails (Based on Date range)postGet List Data - Unsubscribe Emails (Based on Date range)postTRIGGER MANAGEMENTFire TriggerpostDynamic Template TriggerpostAttachment TriggerpostTrigger ReportTrigger ID & Date rangepostList ID & Unique IDpostDate & UniqueIDpostEvent NotificationsPrepaid Account ManagementEmail Credit CountpostVerify - List CleanerAccount StatuspostSingle Email VerificationpostBulk Email VerificationpostPowered by Add Fieldpost https://api.cmercury.com/api/Attribute/AddUse this API to add new field to a list.