9 Must-Have API Functions for Every HighLevel Developer Building Restore Solutions
In the fast-paced world of digital marketing and sales, HighLevel has emerged as an indispensable platform for agencies and businesses alike. It centralizes CRM, marketing automation, and communication tools, making it a powerful engine for growth. However, with great power comes great responsibility – specifically, the responsibility of data integrity and business continuity. Imagine the nightmare scenario: critical client data vanishes, automations break, or entire campaigns disappear. The potential for revenue loss, client churn, and reputational damage is immense. While HighLevel offers robust infrastructure, proactive data management and the ability to restore information are paramount.
This isn’t just about preventing catastrophe; it’s about building resilience and trust. For HighLevel developers tasked with crafting custom solutions, understanding the platform’s API functions for data recovery and restoration isn’t merely a nice-to-have – it’s a fundamental requirement. Relying solely on platform backups can be insufficient, especially when granular, specific, or rapid restores are needed. At 4Spot Consulting, we’ve seen firsthand how a well-architected restore strategy, powered by intelligent API integration, can mean the difference between a minor hiccup and a full-blown business crisis. This article will illuminate nine critical HighLevel API functions that every developer should master to ensure their clients’ data is not just safe, but swiftly recoverable.
1. Retrieve Contact Data (GET /contacts/{contactId})
The ability to retrieve individual contact data is foundational to any restore solution. When a restore operation is initiated, developers often need to confirm the existence of a contact, fetch its current state before an update, or verify that a contact has been successfully re-inserted. The `GET /contacts/{contactId}` endpoint allows developers to precisely pull all available information for a specific contact using their unique HighLevel ID. This granular access is crucial for comparing historical backup data with the current live data to identify discrepancies or for targeting specific fields that need updating. For instance, if a contact’s lead source or lifecycle stage was accidentally overwritten, this function helps in fetching the current erroneous state to prepare for an update. Furthermore, during a partial restore, one might need to fetch a contact’s associated custom fields or tags to ensure all related data is considered before any modifications are committed. Without this basic retrieve function, verifying the success or identifying the scope of a restore becomes an exercise in guesswork, compromising the reliability of your recovery processes. It’s the diagnostic tool that allows you to see the patient’s current vital signs before administering treatment.
2. Create/Update Contact (POST /contacts/ and PUT /contacts/{contactId})
These two functions are the bedrock of any HighLevel data restore strategy. `POST /contacts/` allows for the creation of new contact records. This is vital when an entire contact record has been accidentally deleted and needs to be re-inserted from a backup. The developer can construct a complete contact object from their backup data and push it back into HighLevel, effectively recreating the lost record. The `PUT /contacts/{contactId}` function, on the other hand, is used for updating existing contact records. This is invaluable in scenarios where specific contact fields (e.g., email address, phone number, custom field values) have been inadvertently changed or corrupted. By identifying the specific contact ID and providing the corrected data from a backup, developers can precisely overwrite the erroneous information without affecting other contacts. The power lies in its atomic nature, allowing for surgical precision in data correction. Together, these endpoints provide the full spectrum of capabilities needed to re-establish, modify, and ensure the integrity of client contact databases within HighLevel, moving beyond mere repair to full operational restoration.
3. Manage Custom Fields (GET /customFields/ and POST /customFields/)
Custom fields are the lifeblood of specialized HighLevel installations, storing unique and critical data points that go beyond standard contact information. Losing or corrupting custom field definitions or their values can cripple automations, reporting, and lead qualification processes. The `GET /customFields/` endpoint allows developers to retrieve a list of all custom fields defined within a HighLevel sub-account, including their types, options, and group assignments. This is essential for verifying that the necessary custom field structures are present before attempting to restore custom field *values* for contacts. If a custom field definition itself was deleted, knowing its structure from a backup allows for its re-creation. The `POST /customFields/` endpoint facilitates the creation of new custom fields. While less frequently used for direct *restore* of data (as values are linked to contacts), it’s crucial for re-establishing the *schema* itself if custom fields were accidentally removed. A robust restore strategy must account for both data and schema. By intelligently leveraging these functions, developers ensure that not only the raw contact data is recovered, but also the specific data points that give that data meaning and utility within the HighLevel ecosystem, preserving the nuanced operational capabilities of the platform.
4. Manage Tags (GET /tags/ and POST /tags/)
Tags in HighLevel are far more than simple labels; they are powerful segmentation tools, triggers for automations, and key indicators of a contact’s journey or status. The accidental deletion or alteration of tags, or their misapplication to contacts, can lead to widespread disruption in marketing campaigns, lead nurturing sequences, and reporting. The `GET /tags/` endpoint is vital for retrieving a list of all available tags in an account. This is critical for auditing existing tags and ensuring that the tags required for a restore operation actually exist. If a tag was accidentally deleted, its definition can be retrieved from a backup. The `POST /tags/` endpoint allows for the creation of new tags. While tags are usually associated with contacts during a restore (via contact update), having the ability to re-create a missing tag definition is a foundational step. Furthermore, for a complete restore solution, developers need to manage the association of tags to contacts. While direct tag association/disassociation endpoints exist, the underlying principle is to ensure that the *correct* tags are present in the system, and these two functions manage the tag dictionary itself, making sure your automations don’t break because a crucial tag is simply missing from the system. It’s about maintaining the metadata framework that drives so much of HighLevel’s power.
5. Manage Opportunities (GET /opportunities/{opportunityId} and POST /opportunities/)
Sales opportunities are at the core of revenue generation within HighLevel, representing the pipeline of potential deals. Losing or corrupting opportunity data – including stage, status, value, and associated contact – can have immediate and severe financial implications. The `GET /opportunities/{opportunityId}` function allows developers to retrieve specific opportunity details, which is crucial for auditing the current state of a sales pipeline or verifying the success of a restore. If an opportunity’s stage was moved incorrectly, or its value changed, fetching the current record helps pinpoint the exact error. The `POST /opportunities/` endpoint facilitates the creation of new opportunities. This is indispensable when opportunities have been accidentally deleted or need to be re-inserted into the pipeline from a backup. Developers can reconstruct the opportunity object, specifying its name, pipeline, stage, status, value, and associating it with the correct contact. Moreover, to update an existing opportunity, developers would typically use a `PUT` request (often built upon the POST structure with an ID). These functions ensure that the sales pipeline remains accurate and complete, preventing lost deals due to data integrity issues. Restoring opportunities isn’t just about data; it’s about safeguarding potential revenue and ensuring sales teams have an accurate view of their efforts.
6. Get Location Data (GET /locations/{locationId})
For agencies managing multiple clients or businesses operating across several branches, HighLevel’s multi-location capabilities are fundamental. Each location often has its own unique configurations, custom fields, users, and even automations. Therefore, the ability to retrieve specific location data is critical for comprehensive restore solutions, especially in scenarios where a sub-account’s configuration needs to be replicated or audited against a backup. The `GET /locations/{locationId}` endpoint allows developers to fetch all details pertaining to a particular HighLevel location (sub-account). This includes its basic information, associated custom fields, users, and other settings. While you might not “restore” a whole location via a single API call directly, understanding its configuration is vital. If, for example, specific settings within a location were altered or deleted, knowing the complete structure from a backup (retrieved via this endpoint’s capabilities on a historical snapshot) allows for targeted restoration of those settings. This function becomes a diagnostic tool to ensure consistency across locations and to verify that the environment is set up correctly, aligning with the expected operational parameters for a smooth and effective restore of underlying data, ensuring the environment is stable for the recovered data.
7. Upload Files to Contact (POST /contacts/{contactId}/files)
Attachments, documents, and other files associated with contacts or opportunities are often overlooked in basic restore strategies, yet they can be crucial for business operations, compliance, or client communication. Think of contracts, lead forms, or specific client-provided documents. Losing these can be as detrimental as losing contact details. The `POST /contacts/{contactId}/files` endpoint provides the capability to upload files and associate them directly with a specific contact within HighLevel. In a restore scenario, if files linked to a contact were inadvertently deleted or became unlinked, this function allows developers to re-upload those files from an external backup and re-establish their connection to the relevant contact record. This ensures that all contextual information, not just structured data, is preserved and recoverable. Implementing this function requires careful handling of file streams and metadata, but its importance cannot be overstated for businesses that rely heavily on document management alongside their CRM data. It closes a critical gap in many restore strategies, transforming a partial recovery into a truly comprehensive one by safeguarding all associated digital assets.
8. Manage Users (GET /users/{userId} and POST /users/)
User management might not immediately spring to mind when thinking about data restore, but the integrity of user accounts, roles, and assignments is paramount for the operational continuity of any HighLevel environment. If users are accidentally deleted, their permissions altered, or their data becomes corrupted, it can disrupt access, workflow assignments, and internal processes. The `GET /users/{userId}` endpoint allows for the retrieval of specific user details, including their roles, permissions, and associated locations. This is essential for auditing user configurations and ensuring that, post-restore, the correct personnel have the appropriate access and are assigned to the correct contacts or opportunities. If a user was deleted, the `POST /users/` endpoint enables the creation of new user accounts. While it’s crucial to manage sensitive user data and credentials securely, having the API capability to re-establish user accounts from a backup and assign them appropriate roles ensures that the human element of your HighLevel operations is quickly brought back online. This function is less about restoring client data and more about restoring the organizational structure and access framework that supports client data interaction, ensuring that once data is restored, the team can effectively use it.
9. Retrieve Workflow/Campaign Definitions (GET /workflows/{workflowId} and GET /campaigns/{campaignId})
HighLevel’s power lies significantly in its automation capabilities – workflows and campaigns. While you wouldn’t typically use an API to *run* a restore directly *on* a workflow (e.g., reverting a workflow’s execution), the ability to retrieve their definitions is absolutely critical for restoring the *logic* and *structure* of your marketing and sales automations. If a workflow or campaign was accidentally deleted or severely corrupted, having its full definition from a backup allows for its precise re-creation. The `GET /workflows/{workflowId}` and `GET /campaigns/{campaignId}` endpoints enable developers to fetch the complete JSON structure of a specific workflow or campaign. This includes all steps, conditions, actions, and timings. In a restore scenario, you would first retrieve the lost or corrupted definition from your external backup (which would have been captured using these same GET endpoints proactively), and then use that retrieved definition to rebuild the automation within HighLevel, typically via the UI or a more advanced API for importing/creating full automation structures. This ensures that even the sophisticated automated processes that drive lead nurturing, customer onboarding, and sales follow-up are fully recoverable, preventing significant downtime and manual intervention. It’s about restoring the intelligence of your system, not just the raw data.
Mastering these nine API functions provides HighLevel developers with a formidable toolkit for building resilient and comprehensive restore solutions. Data loss is an unfortunate reality in the digital landscape, but it doesn’t have to be a catastrophic one. By integrating these functions into a proactive backup and recovery strategy, developers can significantly mitigate risks, minimize downtime, and ensure business continuity for their clients. At 4Spot Consulting, we believe that strategic automation, including robust data recovery protocols, is key to saving businesses 25% of their day, eliminating human error, and achieving scalable growth. Don’t wait for a crisis to realize the importance of a solid restore strategy. Implement these API-driven capabilities today, and build a HighLevel environment that is not just powerful, but also robustly protected.
If you would like to read more, we recommend this article: HighLevel & Keap Data Recovery: Automated Backups Beat the API for Instant Restores





