CRM migration
Field-level mapping, validation, and rollback between Jiva and Mailchimp. We move data and schema; workflows are rebuilt natively in Mailchimp.
Jiva
Source
Mailchimp
Destination
Compatibility
15 of 15
objects map 1:1 between Jiva and Mailchimp.
Complexity
BStandard
Timeline
48–72 hours
Overview
Jiva typically stores contacts with standard fields (name, email, phone, address) plus company associations, custom properties, deal/pipeline references, and activity history tied to each record. Mailchimp's data model is intentionally flat: an Audience holds Contacts, each with email address as the primary key, First Name and Last Name as built-in merge fields, and any additional attributes stored as custom merge fields (MAX 40 per audience, TEXT/Number/Date/Dropdown types). Mailchimp has no native equivalent for Jiva's deals, pipelines, activity logs, or custom objects — those records do not map into Mailchimp's subscriber profile and must be handled as a separate export for reference or downstream tooling. We extract Jiva's contacts and companies via the platform's export API (CSV or JSON), resolve each contact's email address as the Mailchimp subscriber ID, map standard fields directly, transform platform-specific pick-list values into Mailchimp merge-field options, and load into Mailchimp via the Mailchimp API with batch upsert. Workflows, sequences, and automation rules built in Jiva do not migrate — those must be rebuilt in Mailchimp's Automation Flows or exported as documentation for a Mailchimp specialist to reconstruct.
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 Jiva 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.
Jiva
Contact
Mailchimp
Contact (within Audience)
1:1Jiva Contact maps directly to a Mailchimp contact profile within an Audience. Email address is the Mailchimp subscriber hash key — each Jiva contact's email field must be non-null and valid RFC 5322 format. Duplicate email addresses in Jiva collapse to a single Mailchimp subscriber; the most-recently-modified Jiva record by updated_at timestamp wins.
Jiva
Contact.firstname
Mailchimp
Merge Field: FNAME
1:1Jiva firstname maps to Mailchimp's built-in FNAME merge tag. If Jiva stores full name in a single 'name' field without a separate firstname, split on the first whitespace and map remaining characters to LNAME or a custom FULLNAME merge field.
Jiva
Contact.lastname
Mailchimp
Merge Field: LNAME
1:1Jiva lastname maps to Mailchimp's built-in LNAME merge tag. When Jiva has no separate lastname field, the substring after the first space in the full name populates LNAME; if no space exists, LNAME remains blank. This behavior ensures that names like 'Doe Jr.' or hyphenated surnames are preserved accurately when the space delimiter is present in the source data.
Jiva
Contact.email
Mailchimp
Contact Email (subscriber hash key)
1:1Jiva email address maps directly to Mailchimp's subscriber email address, which is hashed (MD5) to form the subscriber ID used for API operations. Mailchimp requires valid, RFC-compliant email addresses; role-based addresses (info@, support@) are allowed but flagged for suppression review to prevent bounces from generic inboxes.
Jiva
Contact.phone
Mailchimp
Merge Field: PHONE (custom)
1:1Mailchimp has no built-in PHONE merge field by default. A custom PHONE merge field of type PHONE must be created in the Mailchimp audience before migration begins; E.164 formatting (+1XXXXXXXXXX) is preserved exactly as entered in Jiva without any reformatting or validation that could alter the original value.
Jiva
Company
Mailchimp
Merge Field: COMPANY (custom) + Tags
1:1Jiva Company (or Account) has no direct Mailchimp equivalent — Mailchimp has no account or organization object. We store the company name in a custom COMPANY merge field. If the Jiva account has multiple locations or sub-entities, each subsidiary name can become a Mailchimp Tag for segmentation rather than a separate merge field value.
Jiva
Contact.jobtitle
Mailchimp
Merge Field: JOBTITLE (custom)
1:1Jiva contact's job title migrates to a custom TEXT merge field named JOBTITLE. Mailchimp does not have a native job title field, so this requires a pre-created custom merge field in the destination audience before data load. The TEXT type preserves all characters including commas, slashes, and parentheses commonly found in job titles.
Jiva
Contact.hs_object_id / internal ID
Mailchimp
Merge Field: SOURCE_JIVA_ID (custom)
1:1Jiva's internal record ID is preserved as a custom TEXT merge field (SOURCE_JIVA_ID) on each Mailchimp contact. This enables traceability back to the source system and supports delta-run deduplication — if the same email appears in a subsequent Jiva export, the existing Mailchimp subscriber is updated rather than duplicated.
Jiva
Contact.lifecycle_stage / contact_status
Mailchimp
Merge Field + Tags
1:1Jiva lifecycle or contact status pick-list values (e.g., Lead, Customer, Churned) map to both a custom TEXT merge field (LIFECYCLE_STAGE) and Mailchimp Tags per value. Tags enable segment-based campaigns in Mailchimp without requiring multiple audiences. Each unique Jiva status value generates a corresponding Tag name; the merge field preserves the raw value.
Jiva
Contact.unsubscribed / opt_out flag
Mailchimp
Mailchimp Suppression List
1:1Jiva unsubscribe flags must route to Mailchimp's account-level suppression list, not as a per-contact field value. Contacts with unsubscribed=true in Jiva are excluded from the active migration batch and instead exported as a suppression-only import file (status=unsubscribed). Re-importing suppressed contacts as active subscribers requires Mailchimp support or a list re-upload after suppression removal.
Jiva
Deal / Opportunity
Mailchimp
Not migratable — reference export
1:1Jiva deal and pipeline records have no Mailchimp equivalent. Mailchimp does not store deal amounts, stage names, or close dates. We export deal records as a separate CSV for your records; the data should be loaded into a dedicated CRM or analytics tool if needed post-migration.
Jiva
Activity / engagement history
Mailchimp
Not migratable
1:1Jiva's call logs, email threads, meeting records, and note history do not map to Mailchimp. Mailchimp tracks only aggregate open/click counts per subscriber going forward. Historical engagement data from Jiva should be exported separately and stored in your documentation archive.
Jiva
Contact custom fields (generic)
Mailchimp
Mailchimp Merge Fields (max 40 per audience)
1:1Each Jiva contact custom field maps to a Mailchimp merge field. If Jiva has more than 40 custom fields on Contact, the excess must be prioritized by business value — low-importance fields can be collapsed into a JSON-encoded NOTES merge field or omitted from migration and documented for manual entry.
Jiva
Contact.created_date
Mailchimp
Merge Field: JIVA_CREATED_DATE (custom)
1:1Mailchimp's native CreatedDate is the migration timestamp, not the original Jiva creation date. We preserve the original Jiva created_date as a custom DATE merge field (JIVA_CREATED_DATE) for reporting continuity — this requires a pre-created DATE-type merge field in the Mailchimp audience.
Jiva
Contact.owner / assigned_user
Mailchimp
Merge Field: JIVA_OWNER (custom)
1:1Jiva's owner or assigned-user field maps to a custom TEXT merge field (JIVA_OWNER) storing the owner's name or email. Mailchimp has no native concept of record-level ownership; this field is for reference only and does not affect Mailchimp permissions or send capabilities.
| Jiva | Mailchimp | Compatibility | |
|---|---|---|---|
| Contact | Contact (within Audience)1:1 | Fully supported | |
| Contact.firstname | Merge Field: FNAME1:1 | Fully supported | |
| Contact.lastname | Merge Field: LNAME1:1 | Fully supported | |
| Contact.email | Contact Email (subscriber hash key)1:1 | Fully supported | |
| Contact.phone | Merge Field: PHONE (custom)1:1 | Fully supported | |
| Company | Merge Field: COMPANY (custom) + Tags1:1 | Fully supported | |
| Contact.jobtitle | Merge Field: JOBTITLE (custom)1:1 | Fully supported | |
| Contact.hs_object_id / internal ID | Merge Field: SOURCE_JIVA_ID (custom)1:1 | Fully supported | |
| Contact.lifecycle_stage / contact_status | Merge Field + Tags1:1 | Fully supported | |
| Contact.unsubscribed / opt_out flag | Mailchimp Suppression List1:1 | Fully supported | |
| Deal / Opportunity | Not migratable — reference export1:1 | Fully supported | |
| Activity / engagement history | Not migratable1:1 | Fully supported | |
| Contact custom fields (generic) | Mailchimp Merge Fields (max 40 per audience)1:1 | Fully supported | |
| Contact.created_date | Merge Field: JIVA_CREATED_DATE (custom)1:1 | Fully supported | |
| Contact.owner / assigned_user | Merge Field: JIVA_OWNER (custom)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.
Jiva gotchas
No publicly documented REST API for bulk data export
Client-configurable rules are not portable across platforms
Clinical note attachments lack a migration path
Program and enrollment status values are customer-defined
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
Jiva data inventory and export scaffolding
FlitStack AI connects to Jiva via your provided API credentials or exports a full CSV from the platform's native export function. We run a data inventory that enumerates every Contact, Company, custom field, tag, and unsubscribe record — generating a field catalog that maps each Jiva property to its Mailchimp equivalent. Any Jiva record missing a valid email address is separated into a 'unreachable' batch with a reason code. The inventory output becomes the migration specification that your team reviews and approves before any data moves.
Mailchimp audience and merge field provisioning
Before contacts are loaded, we provision the Mailchimp audience and create all required merge fields in the correct type (TEXT, NUMBER, PHONE, DATE, ADDRESS, DROPdown). Merge fields are created via the Mailchimp API using the field catalog from Step 1. If the Jiva dataset exceeds Mailchimp's 40-merge-field limit, we present a prioritization ranked by business value — your team selects which fields are included in the merge field set and which are converted to Tags or placed in a JSON NOTES field. This step requires a Mailchimp admin to authorize the API connection.
Pre-flight suppression list load and email normalization
We extract all Jiva contacts with an unsubscribe or opt-out flag and submit them to Mailchimp as a suppression-only import before the active migration batch runs. This step also normalizes all email addresses to lowercase, checks for case-only duplicates, and validates RFC 5322 format. Any invalid or role-based email addresses (e.g., [email protected]) are flagged with a suppression-risk tag rather than blocked outright — your team decides whether role addresses are included in the active audience or suppressed. Pre-flight results are delivered as a validation report.
Sample migration with field-level diff
A representative slice of 100–500 Jiva contacts — spanning different lifecycle stages, company sizes, and custom field density — is migrated first into the Mailchimp audience. We generate a field-level diff comparing source Jiva values against the Mailchimp contact profile, verifying that merge fields populated correctly, tags were applied, and suppressed contacts were excluded. The diff report is reviewed with your team; any mapping corrections are applied to the migration specification before the full run.
Full migration with delta-pickup cutover
The full Jiva contact set is loaded into Mailchimp via batch API upsert. Mailchimp's upsert semantics update existing subscribers (matched by email hash) and create new ones for net-new addresses. A delta-pickup window of 24–48 hours captures any Jiva contacts created or modified during the cutover period — those records are fetched via a second Jiva export and loaded as a final incremental batch. The audit log records every operation (create, update, suppress, skip). If reconciliation against the Jiva count report shows discrepancies, one-click rollback reverts the Mailchimp audience to its pre-migration state.
Platform deep dives
Jiva
Source
Strengths
Weaknesses
Mailchimp
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. All 8 core objects map 1:1 between Jiva and Mailchimp.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Jiva and Mailchimp.
Object compatibility
All 8 core objects map 1:1 between Jiva and Mailchimp.
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
Jiva: Not publicly documented.
Data volume sensitivity
Jiva 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 Jiva to Mailchimp migration scoping. Not seeing yours? Book a call.
Walk through your Jiva to Mailchimp migration with a real engineer — 30 minutes, free, written quote within 24 hours.
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