CRM migration
Field-level mapping, validation, and rollback between Textline and HighLevel. We move data and schema; workflows are rebuilt natively in HighLevel.
Textline
Source
HighLevel
Destination
Compatibility
5 of 8
objects map 1:1 between Textline and HighLevel.
Complexity
BStandard
Timeline
2-4 weeks
Overview
Moving from Textline to GoHighLevel consolidates SMS-focused communication into a full CRM with pipelines, automations, and marketing tools. Textline organizes around Conversations threaded to a Contact's phone number with Agents assigned to Departments; GoHighLevel uses Contacts with built-in two-way SMS via the LC Phone system, Opportunities with pipeline stages, and Workflows for automation. We extract Contacts via the Textline API (Standard or Pro required), pull conversation history per-conversation with pagination, map custom address book fields to GoHighLevel Contact custom fields, and reconcile Agent emails to GoHighLevel User records. Routes and Textline Automations do not migrate programmatically; we document the routing logic and automation triggers so your team can rebuild them in GoHighLevel Workflows. MMS attachments transfer as media references where the destination URL remains accessible.
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 Textline object lands in HighLevel, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Textline
Contact
HighLevel
Contact
1:1Textline Contacts in the Address Book map to GoHighLevel Contacts. Standard fields (name, phone, email, notes) migrate directly. Custom address book fields (available on Standard and Pro tiers) map to GoHighLevel Contact custom fields that we pre-create before import. Tags applied to Contacts migrate as GoHighLevel tags on each record. We dedupe by phone number as the primary key and by email as a secondary match. If the source account is on Essentials, only standard fields exist and custom field migration is skipped.
Textline
Conversation
HighLevel
Contact (SMS timeline)
1:manyTextline Conversations per phone number map to GoHighLevel Contact SMS records. Each conversation thread becomes a chronological series of inbound and outbound SMS entries on the Contact's timeline with timestamp, direction, and content preserved. MMS attachments with accessible URLs migrate as media references on the message record. Large conversation histories require pagination across individual per-conversation exports (Textline's API does not expose a bulk conversation export), so this phase takes longer than standard CRM pulls and we batch records in 50-conversation chunks with exponential backoff.
Textline
Department
HighLevel
LC Phone (number assignment)
1:1Textline Departments group phone lines by location or business function. The phone number-to-department assignment migrates as a mapping record in our migration inventory. GoHighLevel's LC Phone system assigns numbers to locations and sub-accounts; we document the Textline department structure so it can be manually replicated as GoHighLevel Locations or sub-accounts. The routing logic within Routes is not exposed via the Textline API and must be recreated manually.
Textline
Agent
HighLevel
User
1:1Textline Agents are resolved by email match to GoHighLevel User records. We extract every Agent email referenced in conversation history and contact assignments, then match against the destination GoHighLevel User table. Agents without a matching GoHighLevel User go to a reconciliation queue for the customer's admin to provision before the contact and conversation import resumes. Permissions and custom roles in Textline do not migrate; we document the permission matrix for manual recreation in GoHighLevel.
Textline
Message Template
HighLevel
SMS Template
1:1Textline canned reply templates migrate as GoHighLevel SMS Templates. We export template body text and any shortcut codes used in the template. The customer's admin assigns shortcut codes in GoHighLevel's template library after migration. Templates referencing contact merge fields are flagged so the merge field syntax can be updated to GoHighLevel format during the template rebuild.
Textline
Custom Address Book Field
HighLevel
Contact Custom Field
lossyTextline custom address book fields (Standard and Pro tiers only) map to GoHighLevel Contact custom fields. We export field names, data types (text, dropdown, date), and values. Field types are recreated in GoHighLevel before import. Multi-select dropdown fields in Textline map to GoHighLevel multi-select picklist fields. If the source account is on Essentials, no custom fields exist and this mapping is skipped.
Textline
Tag
HighLevel
Tag
1:1Tags applied to Textline Contacts migrate as GoHighLevel tags on each Contact record. Tag taxonomy and naming conventions are preserved as-is. No tag hierarchy exists in either platform, so there are no parent-child relationships to resolve.
Textline
Announcement
HighLevel
Workflow (manual rebuild)
lossyTextline Announcements are bulk outbound messages sent to contact lists. We export announcement history, audience size, and message content as a written inventory. GoHighLevel does not have a direct Announcement object; bulk outbound SMS is handled via Workflows with contact filter conditions. We document each Announcement so it can be recreated as a GoHighLevel Workflow with the same audience criteria and message content.
| Textline | HighLevel | Compatibility | |
|---|---|---|---|
| Contact | Contact1:1 | Fully supported | |
| Conversation | Contact (SMS timeline)1:many | Fully supported | |
| Department | LC Phone (number assignment)1:1 | Fully supported | |
| Agent | User1:1 | Fully supported | |
| Message Template | SMS Template1:1 | Fully supported | |
| Custom Address Book Field | Contact Custom Fieldlossy | Fully supported | |
| Tag | Tag1:1 | Fully supported | |
| Announcement | Workflow (manual rebuild)lossy | 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.
Textline gotchas
API access requires Standard or Pro plan
HIPAA compliance is a paid add-on with separate configuration
Conversation export requires per-conversation manual action
Routes are not exposed via the public API
Custom address book fields are tier-gated
HighLevel gotchas
Sub-account architecture creates isolated data silos per client
Usage-based telecom and AI costs are not in the subscription price
Workflows have no native equivalent in most destination CRMs
API rate limits cap bulk migration throughput at 100 requests per 10 seconds per sub-account
White-label configuration and branding assets do not export via API
Pair-specific challenges
Migration approach
Discovery and plan confirmation
We audit the source Textline account for plan tier (Essentials/Standard/Pro), API access status, contact count, conversation volume estimate, active Departments, Agents, Message Templates, custom address book fields, Tags, and any HIPAA configuration. We confirm whether the account uses HIPAA-compliant texting (a separate paid add-on) and apply additional PHI handling procedures if so. The discovery output is a written migration scope that itemizes every object we will migrate, every object we will skip, and the written inventory items for Routes and Automations.
GoHighLevel account preparation
We create the GoHighLevel Contact custom fields that correspond to the Textline custom address book fields before any contact import begins. We map phone number assignments to GoHighLevel LC Phone locations. We document the GoHighLevel User provisioning requirement and ask the customer to confirm that all active Textline Agents have corresponding GoHighLevel User accounts or will be provisioned before the migration window. If the customer uses sub-accounts in GoHighLevel for multi-location or multi-client management, we confirm the sub-account structure before mapping.
Contact and custom field extraction
We export Contacts from Textline via the API (Standard/Pro) or CSV (Essentials). Custom address book field definitions and values are extracted in the same pass. We clean the data (phone number format standardization, duplicate detection by phone and email, UTF-8 encoding) and prepare the import CSV for GoHighLevel's bulk import format. Tags are extracted as a separate flat list per contact and applied during import.
Conversation history extraction and mapping
We extract conversation history per-contact using individual per-conversation API calls. For each conversation, we capture the contact phone number, message direction, content, timestamp, and Agent attribution. MMS attachment URLs are preserved where the media URL remains accessible. We batch conversations in chunks of 50 with rate-limit handling and exponential backoff. The conversation history window can be scoped (e.g., last 12 months) if full history is not required; we agree on the window during scoping.
Bulk import into GoHighLevel
We import Contacts into GoHighLevel with custom field values mapped to the pre-created Contact custom fields. Tags are applied during import. Conversation history is written as SMS records on each Contact's timeline. Agent attribution in conversations is resolved to the GoHighLevel User record by email match; any unresolved Agent references are flagged for manual assignment. After import, we run row-count reconciliation against the source export and spot-check 20-30 records for field-level accuracy.
Cutover and inventory delivery
We freeze new writes in Textline during cutover, run a delta migration for any records modified during the migration window, then mark GoHighLevel as the system of record for incoming communications. We deliver the Routes and Automations inventory document to the customer's admin, along with a message template list with merge field notes. We support a one-week post-migration window to resolve reconciliation issues. Workflow rebuilds, sub-account configuration, and any additional GoHighLevel setup are outside standard migration scope and are handled as a separate engagement or by the customer's internal admin.
Platform deep dives
Textline
Source
Strengths
Weaknesses
HighLevel
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 Textline and HighLevel.
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
Textline: Not publicly documented.
Data volume sensitivity
Textline 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
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