Mandatory and Optional in Contacts CSV Uploads for MixCertificate?

Uploading contacts through a CSV file is the first step to generating personalized certificates, launching campaigns, or managing leads efficiently within MixCertificate. To ensure a successful upload, it’s essential to understand which fields are required and which ones are optional.

Download Sample CSV

Use the sample file below as a reference for formatting your CSV correctly:

Download Sample CSV File


Mandatory Fields

The following fields must be included in your CSV for each contact:

  • firstName

  • lastName

  • businessEmail

If any of these fields are missing or improperly formatted (e.g., invalid email address), your upload may fail.


Optional Fields

These fields are not required but can be included to enrich the contact record and enable better segmentation, personalization, and reporting:

Field Name Description
fullName Contact’s full name
jobTitle Contact’s job title
companyName Name of the company
companySize Size of the company
phoneNumber Business phone number
personalPhone Personal phone number
personalEmail Personal email address
website Contact’s website URL
linkedin LinkedIn profile URL
facebook Facebook profile URL
twitter Twitter profile URL
blog Blog URL
birthday Birthday (format: DD/MM/YYYY)
city City of residence
state State/Province
country Country
serviceInterest Interested service or product
industry Industry sector
source Lead source
referral Referral status (true/false)
contactStatus Status of contact (e.g., New, In Progress, Closed)
preferredContactMethod Preferred method of contact
tags Comma-separated tags
Facebook
WhatsApp
Twitter
LinkedIn
Pinterest