provider Contacts API - Custom Fields POST /contactdb/custom_fields
@utdk/sendgrid /contactdb/custom_fields
Create a Custom Field
**This endpoint allows you to create a custom field.** **You can create up to 120 custom fields.**
on-behalf-of header
string

Try it

Authentication
Configure credentials for Email Activity (beta)
postContactdbCustomFields
POST/contactdb/custom_fields
**This endpoint allows you to create a custom field.** **You can create up to 120 custom fields.**

Input

Configure credentials above to enable sending.

Code snippet
Updates live as you fill in the form above.

TypeScript

import sendgrid from '@utdk/sendgrid';

await sendgrid.postContactdbCustomFields({
  "on-behalf-of": "The subuser's username. This header generates the API call as if the subuser account was making the call."
})