HaloPSA integration
If you’re new to integrations in Rewst, read through our introductory integration documentation here.
What does the HaloPSA integration do?
Our HaloPSA integration provides automation and workflow capabilities by connecting HaloPSA’s IT service management functions with Rewst’s automation platform. This integration allows users to manage and interact with various components of their PSA system directly from Rewst.
Why use the HaloPSA integration?
A new support ticket is submitted in HaloPSA. A Rewst workflow can automatically classify the ticket, assign it to the correct team based on predefined criteria, and send an acknowledgment email to the customer.
When a new asset is assigned to a client, update inventory records. Rewst can capture the asset details and update HaloPSA records, ensuring real-time inventory tracking.
A new client signs a contract for IT services. Rewst can automatically create the client profile, set up relevant permissions, and initiate onboarding tasks.
Set up the HaloPSA Integration
Set up steps in HaloPSA
To set up the integration, you must have a Halo administrator account.
Before configuring the Rewst integration you must generate an API user. Here is the instruction for the generation of the integration user:
Log in to HaloPSA as an Administrator.
Navigate to Configuration > Teams & Agents > Agents .
Click +New.

Create an agent for Rewst to use. We suggest naming this user
Rewst APIor similar.Grant the user permissions according to what you would like Rewst to do for you. However, for optimal functionality and reliability of the Halo integration, assign administrator permissions to the service account. We’ve consistently observed higher success rates and fewer connectivity issues when using admin-level access for this integration. While lower permission levels may work in limited scenarios, they often lead to unexpected failures during automated workflows.
Click Save.
Navigate to Configuration > Advanced > Integrations > HaloPSA API See Halo Authorization Docs here.
Select View Applications.
Click +New.

Name the application
Rewst.Choose the authentication method for Client ID and Secret (Services). Note that when you do this, new drop-down selectors will appear beneath the menu.
Ensure that Agent to log in as is set to Rewst API.

Click the Permissions tab.
Check the all checkbox on.

Click Save.

Navigate to Configuration > Teams & Agents > Agents
Click on the user you set up for your Rewst integration.
Click the Departments & Teams tab.
Click Edit on the top left. Within Teams, select Add.

Add all teams from the Team drop-down selector.

Click Save.
Required for mapping customers in the Integration
When creating the API Agent, ensure that the Allow use of all Customers Client Restriction setting is set to Yes if you want to allow Rewst to interact with your customer records.
Set up steps in Rewst
Navigate to Configuration > Integrations in the left side menu of your Rewst platform.
In the integrations page, search for
HaloPSA.
Click on the integration tile to launch the Configuration setup page.
Fill out the form with the details you created:
Client ID: Fill in the ID for the application registered in HaloPSA.
Client Secret: Fill in the authentication secret for the application registered in HaloPSA.
Resource Server Hostname: HaloPSA Resource Server hostname, e.g.
example.halopsa.com.Auth Server Hostname: HaloPSA Auth Server hostname, e.g.
example.halopsa.com/auth,if different from the Resource Server Hostname.Is On-Premise?: Clarify whether or not the HaloPSA instance is hosted on an on-premise server.
Tenant ID: When using a cloud-hosted Halo PSA instance, this must be specified. This value can be found in the HaloPSA web application under Configuration > Integrations > HaloPSA API > API Details.
The Resource Server Hostname and Auth Server Hostname must be in the correct format. Incorrect formatting will lead to setup failure.
Note that the links copied from HaloPSA contain https:// at their start. You'll need to remove this from the link before pasting into fields in Rewst. For the Resource server, you'll also need to remove the end of the link, /api. See the below example.
Resource Server Hostname: https://sanboxrewst.halopsa.com/api should be sandboxrewst.halopsa.com
Auth Server Hostname: https://sanboxrewst.halopsa.com/auth should be sanboxrewst.halopsa.com/auth
Click Save Configuration.
Rewst will do a quick validation of your input. Once completed, you'll see a new section beneath the configuration form for organization mapping. Complete your mapping as desired.
Test the integration
Navigate to Automation > Workflows in Rewst.
Create a new workflow and name it with something short and descriptive, such as
Test Halo Integration.Add the action List Agents to the workflow builder canvas, by dragging it from the left pane.

Add a trigger to your test workflow by clicking on the /lightning bolt image. Name your trigger whatever you’d like.
Click into the trigger’s settings.
Toggle Enabled to on.

Set the Trigger Type to Core - Always Pass.
Click + next to Integration Overrides. Add Halo PSA as your integration override.

In the Activate Trigger To Run For section, keep Selected Organization toggled on. Toggle All current and future managed organizations on, or choose just one or individually selected organizations from the Organizations drop-down selector.

Click Submit to save your trigger.
Click Publish to save your changes.
Click Test to run your workflow. Note that this will bring up a drop-down selector to choosing organizations.
Select your MSP level.
Click Test and confirm that the execution finishes without errors.

If the test for your MSP is successful, do the same test again. At this point in your steps, select a client organization instead, and ensure that it finishes with no errors.
Got an idea for a new Integration? Rewst is constantly adding new integrations to our integrations page. Submit your idea or upvote existing ideas here in our Canny feedback collector.
Crates related to the HaloPSA integration
To see an up-to-date list of Crates that can be unpacked after completing HaloPSA integration, navigate to Crates > Crate Marketplace in the left side menu of your Rewst platform.

Click Filter to expand the filter menu. Enter HaloPSA into the Integrations field, and watch Rewst filter down to just the Crates that relate to that integration. Any other prerequisites for the Crate will be listed in the right side of that Crate's details page.

Triggers for HaloPSA integration
New Ticket Record
Polling
Trigger which returns an object containing the count of tickets, and an array of ticket object
Troubleshoot HaloPSA integration setup
Click on any of the issues below to expand and view its solution. If your issue isn't included here, contact Rewst support in your dedicated support Discord channel.
Customers are not showing up when refreshing options
Customers not showing when refreshing options is due to an issue with permissions. Make sure to check that both the user and API user have the following permissions, at minimum:
View Customers
View Support Tickets
Add Time Entries
Create Support Tickets
You may need to uninstall and reinstall the Halo integration for the new permissions to take place.
Boards and teams are not visible in configure organizational variable form
If you can't see boards or teams in the configure organizational variable form, this is due to incorrect permissions. You’ll need to add the API User to the teams that you want to see in the form.
Email, name, department is missing or CAB ID is invalid
If you run into an issue where the Email, Name, Department, or other information is missing, or you see that the CAB ID is either invalid or mandatory, this is due to custom fields used in creating tickets. To use these custom ticket fields:
The Custom Field IDs need to be added as an organization variable
The Custom Field should not be marked as mandatory
New User Onboarding and Offboarding Crate Halo Issues
Rewst only uses the bare minimum of fields for ticket creation in these Crates.
Ticket Creation
team
source
summary
user_id
client_id
site_name
status_id
category_1
category_2
category_3
category_4
priority_id
details_html
tickettype_id
new_approvalprocess_cab
type
cab_id
Ticket Updates
note
outcome
ticket_id
new_status
who_agent_id
timetaken
It's possible that Halo is set up to require multiple other fields. If this is the case, there are two paths:
You can make sure additional fields are not checked as required.
You can unsync the Crate and modify it to include the required fields in your setup.
General workflow issues
When creating custom workflows, you may encounter the error HaloPSA integration is not installed. To resolve this, either install the integration or implement integration overrides.
To execute workflows at the MSP level across client accounts, you must configure Halo integration overrides to ensure proper functionality in the workflow and form field triggers
HaloPSA actions and endpoints
For more on how actions work in Rewst, check out our introductory actions documentation here.
Halo's own API documentation can be found here.
Add or Update Actions
Adds or updates one or more action(s). If id is included then updates, if not included then creates new. Ticket ID is mandatory
/Actions
Add or Update Agents
Adds or updates one or more agents(s). If id is included then updates, if not included then creates new.
/Agent
Add or Update Appointments
Adds or updates one or more appointment(s). If id is included then updates, if not included then creates new.
/Appointment
Add or Update Assets
Adds or updates one or more asset(s). If id is included then updates, if not included then creates new.
/Asset
Add or Update Attachments
Adds or updates one or more attachment(s). If id is included then updates, if not included then creates new. The attachment must be posted in Base64 format.
/Attachment
Add or Update Clients
Adds or updates one or more client(s). If id is included then updates, if not included then creates new.
/Client
Add or Update Contracts
Adds or updates one or more contract(s). If id is included then updates, if not included then creates new.
/ClientContract
Add or Update Invoices
Adds or updates one or more invoice(s). If id is included then updates, if not included then creates new.
/Invoice
Add or Update Items
Adds or updates one or more item(s). If id is included then updates, if not included then creates new.
/Item
Add or Update Knowledge Base Articles
Adds or updates one or more knowledge base article(s). If id is included then updates, if not included then creates new.
/KBArticle
Add or Update Opportunities
Adds or updates one or more opportunities. If id is included then updates, if not included then creates new.
/Opportunities
Add or Update Organisations
Adds or updates one or more organisation(s). If id is included then updates, if not included then creates new.
/Organisation
Add or Update Projects
Adds or updates one or more project(s). If id is included then updates, if not included then creates new.
/Projects
Add or Update Quotes
Adds or updates one or more quote(s). If id is included then updates, if not included then creates new.
/Quotation
Add or Update Reports
Adds or updates one or more report(s). If id is included then updates, if not included then creates new.
/Report
Add or Update Sites
Adds or updates one or more site(s). If id is included then updates, if not included then creates new.
/Site
Add or Update Statuses
Adds or updates one or more status(es). If id is included then updates, if not included then creates new.
/Status
Add or Update Suppliers
Adds or updates one or more supplier(s). If id is included then updates, if not included then creates new.
/Supplier
Add or Update Teams
Adds or updates one or more team(s). If id is included then updates, if not included then creates new.
/Team
Add or Update Tickets
Adds or updates one or more ticket(s). If id is included then updates, if not included then creates new.
/Tickets
Delete Action
Deletes the Action and related objects with the specified id
/Actions/{action_id}
Delete Agent
Deletes the agent and related objects with the specified id
/Agent/{agent_id}
Delete Appointment
Deletes the Appointment and related objects with the specified id
/Appointment/{appointment_id}
Delete Asset
Deletes the asset and related objects with the specified id
/Asset/{asset_id}
Delete Attachment
Deletes the attachment and related objects with the specified id
/Attachment/{attachment_id}
Delete Client
Deletes the Client and related objects with the specified id
/Client/{client_id}
Delete Contract
Deletes the contract and related objects with the specified id
/ClientContract/{contract_id}
Delete Invoice
Deletes the invoice and related objects with the specified id
/Invoice/{invoice_id}
Delete Item
Deletes the item and related objects with the specified id
/Item/{item_id}
Get Action
Returns a single Action object
/Actions/{action_id}
Get Agent
Returns a single Agent object
/Agent/{agent_id}
Get Appointment
Returns a single Appointment object
/Appointment/{appointment_id}
Get Asset
Returns a single Asset object
/Asset/{asset_id}
List Actions
Returns an object containing the count of actions, and an array of action objects for a given ticket.
/Actions
List Agents
Returns an array of Agents
/Agent
List Appointments
Returns an array of appointments
/Appointment
List Assets
Returns an object containing the count of Assets, and an array of Asset objects
/Asset
List Attachments
Returns an array of attachments. Each attachment returned will be in Base64 format.
/Attachment
Preview Report
Previews a report from Halo PSA.
/Report
List Users
Returns an object containing the count of Users and an array of User objects
/Users
List Top Levels
Returns an object containing the count of top levels, and an array containing the top level tree
/Toplevel
List Ticket Types
Returns an array of Ticket Types
/TicketType
List Tickets
Returns an object containing the count of tickets, and an array of ticket objects
/Tickets
List Teams
Returns an array of Teams
/Team
List Suppliers
Returns an array of suppliers
/Supplier
List Statuses
Returns an array of Statuses
/Status
List Sites
Returns an object containing the count of Sites, and an array of Site objects
/Site
List Reports
Returns an object containing the count of reports, and an array of report objects
/Report
List Quotes
Returns an object containing the count of quotes, and an array of quote objects
/Quotation
List Projects
Returns an object containing the count of projects, and an array of project objects
/Projects
List Organisations
Returns an array of organisations
/Organisation
List Opportunities
Returns an object containing the count of opportunities, and an array of opportunity objects
/Opportunities
List Knowledge Base Articles
Returns an array of knowledge base articles
/KBArticle
List Items
Returns an object containing the count of items, and an array of item objects
/Item
List Invoices
Returns an object containing the count of invoices, and an array of invoice objects
/Invoice
List Contracts
Returns an array of contracts
/ClientContract
List Clients
Returns an object containing the count of Clients, and an array of Client objects
/Client
List Attachments
Returns an array of attachments. Each attachment returned will be in Base64 format.
/Attachment
List Assets
Returns an object containing the count of Assets, and an array of Asset objects
/Asset
List Appointments
Returns an array of appointments
/Appointment
List Agents
Returns an array of Agents
/Agent
List Actions
Returns an object containing the count of actions, and an array of action objects for a given ticket.
/Actions
Halo PSA API Request
Generic action for making authenticated requests against the Halo PSA API
Got an idea for a new Integration? Rewst is constantly adding new integrations to our integrations page. Submit your idea or upvote existing ideas here in our Canny feedback collector.
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