Update Contacts

PATCH https://{{et_subdomain}}.rest.marketingcloudapis.com/contacts/v1/contacts

https://developer.salesforce.com/docs/atlas.en-us.noversion.mc-apis.meta/mc-apis/updateContacts.htm

Updates contacts with the specified information in the specified attribute groups.

Request Body

{"contactKey"=>"postmandemo1", "attributeSets"=>[{"name"=>"Email Addresses", "items"=>[{"values"=>[{"name"=>"Email Address", "value"=>"aaron.cates+updated@salesforce.com"}, {"name"=>"HTML Enabled", "value"=>true}]}]}, {"name"=>"Email Demographics", "items"=>[{"values"=>[{"name"=>"Last Name", "value"=>"Cates"}, {"name"=>"First Name", "value"=>"Aaron2"}, {"name"=>"Country", "value"=>"United States"}, {"name"=>"Preferred Store", "value"=>"San Francisco"}]}]}]}

RESPONSES

status: OK

{&quot;operationStatus&quot;:&quot;OK&quot;,&quot;rowsAffected&quot;:2,&quot;contactKey&quot;:&quot;postmandemo1&quot;,&quot;contactID&quot;:193655592,&quot;contactTypeID&quot;:0,&quot;isNewContactKey&quot;:false,&quot;requestServiceMessageID&quot;:&quot;a8a21037-c749-4ce9-89d3-e70768f5ff3c&quot;,&quot;responseDateTime&quot;:&quot;2019-07-26T08:21:38.154789-06:00&quot;,&quot;hasErrors&quot;:false,&quot;resultMessages&quot;:[],&quot;serviceMessageID&quot;:&quot;16983618-9c31-4b03-a809-2e1bbc9a6600&quot;}