CRM migration
Field-level mapping, validation, and rollback between The Case File and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.
The Case File
Source
Mailchimp
Destination
Compatibility
7 of 9
objects map 1:1 between The Case File and Mailchimp.
Complexity
BStandard
Timeline
48–72 hours
Overview
The Case File is a legal CRM that organizes contacts, companies, cases, documents, and billable time. Mailchimp is an email marketing platform built around audiences, subscribers, and campaign automations. The data models are fundamentally different — The Case File tracks case lifecycle, document versions, and client relationships as structured records, while Mailchimp operates a flat contact model with tags, merge fields, and campaign activity history. This migration extracts every contact from The Case File, maps case-associated properties into Mailchimp merge fields, and loads contacts into your Mailchimp audience via the Mailchimp API or CSV import. What does not migrate: case management records, documents, billable-time entries, and custom legal fields have no native Mailchimp equivalent. Workflows, templates, and automations in The Case File are not transferred — we export definitions for your team to rebuild in Mailchimp's automation builder. During extraction, the migration engine reads each contact record and links associated case and company data, converting case identifiers into dedicated merge fields (CASE_NUMBER, CASE_STATUS, CASE_TYPE). Custom field schemas are translated to Mailchimp field types, ensuring that date fields, numeric values, and pick‑list options retain their original meanings. The process also tags each contact with the appropriate case status, enabling you to filter audiences for specific practice areas or active matters. After the initial load, a 24‑48‑hour delta window captures any new contacts or updated case statuses that were added while the migration was running, guaranteeing that the Mailchimp audience reflects the latest data from The Case File.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a The Case File object lands in Mailchimp, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
The Case File
Contact / Party
Mailchimp
Audience Member
1:1Every The Case File contact or party record maps to one Mailchimp audience member. Contact name, email, phone, and address fields map directly to Mailchimp's standard merge fields. Owners, firm staff, and external parties all land as audience members — tagging differentiates internal contacts from clients.
The Case File
Company / Firm
Mailchimp
Merge Field (COMPANY) + Tag
many:1The Case File company or firm records merge into the contact record as a COMPANY merge field. If a contact is associated with multiple firms, the primary firm is stored as the COMPANY merge field and additional firm names are appended as comma-separated values or tag entries.
The Case File
Case / Matter
Mailchimp
Merge Fields (CASE_NUMBER, CASE_NAME, CASE_STATUS) + Tag
many:1The Case File case or matter records do not have a direct Mailchimp equivalent. We extract case number, case name, and case status from each matter and map them to dedicated merge fields on the contact. Case status values (Active, Pending, Closed) become tags on the contact record for segmentation purposes.
The Case File
Custom Case Field (any type)
Mailchimp
Mailchimp Merge Field
1:1Every custom field defined on The Case File cases or contacts requires a corresponding Mailchimp merge field to be created before migration. Date fields map to Mailchimp DATE-type merge fields. Numeric fields map to NUMBER-type merge fields. Pick-list and multi-select fields map to TEXT or PHONE merge fields with values stored as comma-separated strings.
The Case File
Document / File Attachment
Mailchimp
Merge Field (FILE_LINK) — URL reference only
1:1Mailchimp has no document storage. File attachments from The Case File are exported with their original filenames and folder paths, then uploaded to a shared storage location (Google Drive, Dropbox, or your server). The file URL is stored in a FILE_LINK merge field on the contact. Document version history and Bates numbers are not preserved in Mailchimp.
The Case File
Note / Comment / Activity Note
Mailchimp
Mailchimp Activity Note + Tag
1:1The Case File notes and comments attached to contacts or cases are migrated as Mailchimp activity notes on the contact timeline. Timestamps and author attribution are stored in merge fields. Original note text is preserved as-is — Mailchimp does not render formatted notes as structured records, so long-form notes display as plain text on the contact profile.
The Case File
Calendar Event / Court Date
Mailchimp
Merge Field (NEXT_HEARING) + Tag
1:1Court dates and scheduled events from The Case File are not calendar-synced in Mailchimp. The next upcoming date is stored as a NEXT_HEARING merge field of DATE type. All remaining dates are stored as a DATES_LIST text merge field. Reminder automation requires rebuilding in Mailchimp Customer Journeys using the date merge field as a trigger.
The Case File
Billable Time Entry
Mailchimp
No Equivalent
1:1Billable time entries, fee schedules, and billing records in The Case File have no Mailchimp equivalent. We export the full billing history as a CSV reference file and provide a data dictionary so your billing team can import it into your accounting system if needed.
The Case File
User / Staff / Owner
Mailchimp
Tag + Merge Field (FIRM_STAFF)
1:1The Case File user and staff records who own matters or contacts are mapped to a FIRM_STAFF merge field on the contact. The staff member's name or email is stored as the field value. If you need to segment contacts by assigned attorney or paralegal, we create a tag per staff member for filtering in Mailchimp.
| The Case File | Mailchimp | Compatibility | |
|---|---|---|---|
| Contact / Party | Audience Member1:1 | Fully supported | |
| Company / Firm | Merge Field (COMPANY) + Tagmany:1 | Fully supported | |
| Case / Matter | Merge Fields (CASE_NUMBER, CASE_NAME, CASE_STATUS) + Tagmany:1 | Fully supported | |
| Custom Case Field (any type) | Mailchimp Merge Field1:1 | Fully supported | |
| Document / File Attachment | Merge Field (FILE_LINK) — URL reference only1:1 | Fully supported | |
| Note / Comment / Activity Note | Mailchimp Activity Note + Tag1:1 | Fully supported | |
| Calendar Event / Court Date | Merge Field (NEXT_HEARING) + Tag1:1 | Fully supported | |
| Billable Time Entry | No Equivalent1:1 | Fully supported | |
| User / Staff / Owner | Tag + Merge Field (FIRM_STAFF)1:1 | Fully supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
The Case File gotchas
No publicly documented API for programmatic data extraction
Trust account ledger balances require manual verification
Custom fields lack a documented export schema
Document folder structure does not export flatly
Mailchimp gotchas
Contact count includes unsubscribed and non-subscribed records
Automation workflows cannot be exported
Account suspensions trigger silently during migration
Template HTML is Mailchimp-specific and may not render in other platforms
E-commerce data requires active store connection
Pair-specific challenges
Migration approach
Connect to The Case File API and inventory the contact, company, and case schema
FlitStack AI establishes a scoped read-only API connection to The Case File. We extract every contact record, company or firm record, and case or matter record across all practice areas. We inventory every standard and custom field on each object type and capture field data types, pick-list values, and default values. The inventory report is shared with your team before mapping begins so there are no surprises about which fields will migrate and which require merge-field creation in Mailchimp.
Map The Case File data model to Mailchimp audience structure and merge fields
We create Mailchimp merge fields to match every The Case File custom case field, contact field, and company field that needs to survive the migration. The Case File case numbers, case status values, and attorney assignments map to merge fields and contact tags for segmentation. We build the full field mapping document and share it with your team for sign-off before the migration run. Merge field types (TEXT, NUMBER, DATE, PHONE, URL) are set according to the source field data type.
Run a sample migration with field-level validation on 100–500 contacts
A representative sample of contacts — spanning multiple case types, contact types, and data completeness levels — migrates into your Mailchimp audience first. We generate a field-level diff showing source value versus destination merge field value for every mapped field. You verify that case numbers, attorney assignments, and case status values appear correctly on the Mailchimp contact profiles. Any mapping corrections are made before the full run commits.
Execute full migration and delta-pickup window for in-flight records
All contacts, companies, and case-associated merge fields load into your Mailchimp audience via the Mailchimp API or CSV import. A delta-pickup window of 24–48 hours captures any new contacts created or case status changes made in The Case File during the migration window. Your team continues working in The Case File throughout — no downtime or locked access. FlitStack provides an audit log of every record migrated and flags any records that failed to load for manual review.
Export workflow definitions for Mailchimp rebuild and validate audience segmentation
We export your The Case File workflow definitions, automation rules, and template configurations as a structured reference document with named screenshots. Your team uses this to rebuild case-reminder automations and email sequences in Mailchimp Customer Journeys. We validate that Mailchimp audience segments based on CASE_STATUS tags, CASE_TYPE filters, and ATTORNEY tags return the expected contact counts before declaring the migration complete.
Platform deep dives
The Case File
Source
Strengths
Weaknesses
Mailchimp
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 1 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across The Case File and Mailchimp.
Object compatibility
1 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
The Case File: Not publicly documented.
Data volume sensitivity
The Case File doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
Answers to the questions buyers ask most during The Case File to Mailchimp migration scoping. Not seeing yours? Book a call.
Walk through your The Case File to Mailchimp migration with a real engineer — 30 minutes, free, written quote within 24 hours.
Book a free 30 minute consultationAdjacent paths
Other ways to leave The Case File
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