Salesforce Marketing Cloud SOAP API
The Salesforce Marketing Cloud SOAP API is a full-featured SOAP web service interface for Marketing Cloud that supports subscriber management, email send operations, automation activities, and data extension management.
Documentation
Documentation
https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/soap-api.html
GettingStarted
https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/getting-started-with-mc-sdk.html
APIReference
https://developer.salesforce.com/docs/marketing/marketing-cloud/references/mc_soap_objects.html