JUMP TOSMTP2GO API v3.0.0_6.4General API ResourcesAuthenticationaCTIVITYSearch activitypostaLLOWED SENDERSAdd SenderspostRemove SenderspostUpdate SenderspostView SenderspostEMAILSSend a standard emailpostSend a MIME emailpostView and search sent emailspostEMAIL ARCHIVEAdjusting archivesSearch archived contentpostView an archived emailpostSENDER DOMAINSAdd Sender DomainpostRemove Sender DomainpostModify Return SubdomainpostModify Tracking DomainpostVerify Sender DomainpostView Sender DomainspostSINGLE SENDER EMAILSAdd Single Sender EmailpostRemove Single Sender EmailpostView Single Sender EmailpostSMSSend SMSpostView received SMSpostSMTP USERSAdd an SMTP userpostEdit SMTP user detailspostRemove an SMTP userpostView SMTP userspostSTATISTICSEmail bouncespostEmail cyclepostEmail historypostEmail spampostEmail summarypostEmail unsubscribespostSUBACCOUNTSAdd SubaccountpostEdit SubaccountpostClose SubaccountpostReinvite SubaccountpostReopen SubaccountpostSearch SubaccountspostSubaccounts UsagepostSubaccounts SMS UsagepostSUPRESSIONSAdd a suppressionpostView suppressionspostRemove a suppressionpostTEMPLATESAdd an email templatepostUpdate an email templatepostRemove an email templatepostView email templatespostView template detailspostWEBHOOKSAdd a new WebhookpostEdit a specified WebhookpostView WebhookspostRemove a specified WebhookpostIP Allow ListIP Allow ListpostAdd IP Allow ListpostEdit IP Allow ListpostRemove IP Allow ListpostView IP Allow ListpostPowered by Add Senderspost https://api.smtp2go.com/v3/allowed_senders/addThis endpoint adds one or more allowed senders to your account.