Increment Column - DE ID

PUT https://{{et_subdomain}}.rest.marketingcloudapis.com/hub/v1/dataevents/{DE_ID}/rows/Email:someone@exacttarget.com/column/FollowerCount/increment?step=10

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

The API increments a numeric column in a single synchronous call using Data Extension ID.

Request Params