This function extends your Infusionsoft system to enable you to copy the value from one field to another field on your contact record. This is an easy way to update your Infusionsoft record.
Field Copy HTTP POSTs are compatible with Legacy HTTP POSTs, Actionsets, and Campaign Builder.
This function is designed for normal interactive use with in a campaign. It is not the best tool to use for bulk updates, especially for one-time updates of your contact data against a large number of contacts.
Doing Bulk Updates
Because Copy-Field is a service that makes API calls to update the contact record, it is NOT ideal for updating many thousands of records. If you need to update thousands of records or more on a one time or basis, then we recommend you export your contact records, edit them, and re-import them into Infusionsoft. This is faster, and doesn’t impact your API quota. Infusionsoft provides a guide for this process here:
Field Copy HTTP POSTs take the following parameters