Action parameters
Summarize
Summary of Action Parameters
Action parameters are distinct from data parameters, serving to define the actions taken during HTTP GET or POST requests. These parameters can be included in the JSON object, triggering specific actions or filtering results based on the type of request.
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Key Features
The primary action parameters include:
- sysparmaction: Defines the action to be performed. Valid actions include:
- getKeys: Returns a list of sysid values from a targeted table.
- getRecords: Retrieves all matching records and their fields from a targeted table.
- get: Fetches a single record by sysid.
- insert: Creates new records in the targeted table.
- insertMultiple: Inserts multiple new records.
- update: Modifies existing records based on an encoded query.
- deleteRecord: Deletes a specified record by sysid.
- deleteMultiple: Removes multiple records based on a query.
- sysparmquery: Supplies an encoded query string for various actions.
- sysparmview: Customizes return values by specifying a form view.
- sysparmsysid: Targets a specific sysid for get or delete actions.
- sysparmrecordcount: Limits the number of records returned, capped by the system property.
- displayvalue: Controls the display of reference field values, with options for showing sysids or display values.
- displayvariables: Retrieves all variables attached to a record when set to true.
Key Outcomes
By utilizing action parameters effectively, ServiceNow customers can perform precise data retrieval and modification actions, enhancing the efficiency of their API interactions. Understanding these parameters allows for streamlined operations and improved data management within ServiceNow applications.
Action parameters are separate and different from data parameters because they specify the action to take when the JSON object parameter is part of an HTTP GET or POST request.
The parameters can also be specified as a field in the supplied JSON object. They have the
effect of triggering an action in the case of sysparm_action, or filtering the
results of an update or query in the case of sysparm_query.
sysparm_action
sysparm_action and the corresponding
action triggered by the API.| Method Summary | Description |
|---|---|
| getKeys | Query the targeted table using an encoded query string and return a comma delimited
list of sys_id values. |
| getRecords | Query the targeted table using an encoded query string and return all matching records and their fields. |
| get | Query a single record from the targeted table by specifying the
sys_id in the
sysparm_sys_id
URL parameter, and return the record and its fields. |
| Method Summary | Description |
|---|---|
| insert | Create one or more new records for the table targeted in the URL. |
| insertMultiple | Create multiple new records for the table targeted in the URL. |
| update | Update existing records in the targeted table in the URL, filtered by an encoded query string. |
| deleteRecord | Delete a record from the table targeted in the URL by specifying its
sys_id in the
sysparm_sys_id
URL parameter. |
| deleteMultiple | Delete multiple records from the table targeted in the URL, filtered by an encoded query string. |
sysparm_query
Specify an encoded query string to be used in get, getRecords, update or deleteMultiplesysparm_action value.
sysparm_view
Specify a form view to customize the return values for get and getRecords function calls. When using a view, the query returns only the fields defined in the view, including referenced values. If there is no view name, or if the view name is not valid, then the query returns all field names that are marked active in the dictionary.
sysparm_sys_id
Specify a target sys_id during a get or delete function call (sysparm_action
value).
sysparm_record_count
Specify an integer value to limit the number of records retrieved for this request. Note that this value is capped by the glide.processor.json.row_limit system property.
displayvalue
Get the display value of a reference field, if any are in the record. For example, the
Incident record can have an assigned_to field that is a reference to a user
record. Instead of sending the sys_id of the user record, the user name is sent.
- true: All the references fields show the display value instead of
sys_id. - false (default): All reference fields show
sys_ids. - all: The display value and the
sys_idare shown. For example, the assignedto field in the Incident record is sent back as assigned_to:1234556, dv_assigned_to:Fred Luddy.
displayvariables
Set this boolean value to true during a get or getRecords function call to retrieve all variables attached to this record.