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category: [Administration & Integrations, Administration & Integrations/Workday API, Platform and Product Extensions, Platform and Product Extensions/Integration, Administration & Integrations/Custom Integrations & Apps, Platform and Product Extensions/Workday Extend]
nav: wcp_docs
parent_url: /wcp_docs/
title: >- 
  Reference: Step Type Reference IDs
layout: subsection
---

<a id="section_reference_step_types"></a>
This table contains the list of reference IDs that you can use to identify a business process step type.

Example: Use the Reference ID in the `stepType` query parameter for the `GET /eventSteps` endpoint in the Event Steps REST API.

<b>Note:</b> Some reference IDs use the %20 url-encoded space character.

<table><thead><tr><th>Step Type</th><th>Reference ID</th></tr></thead><tbody><tr><td>Action</td><td>Workflow_Step_Type_ID=ACTION</td></tr><tr><td>Approval</td><td>Workflow_Step_Type_ID=APPROVAL</td></tr><tr><td>Initiation</td><td>Workflow_Step_Type_ID=INITIATION</td></tr><tr><td>To Do</td><td>Workflow_Step_Type_ID=TODO</td></tr><tr><td>Checklist</td><td>Workflow_Step_Type_ID=CHECKLIST</td></tr><tr><td>Approval Chain</td><td>Workflow_Step_Type_ID=APPROVAL%20CHAIN</td></tr><tr><td>Integration</td><td>Workflow_Step_Type_ID=INTEGRATION</td></tr><tr><td>Consolidated Approval</td><td>Workflow_Step_Type_ID=CONSOLIDATED%20APPROVAL</td></tr><tr><td>Mass Approval</td><td>Workflow_Step_Type_ID=MASS%20APPROVAL</td></tr><tr><td>Service</td><td>Workflow_Step_Type_ID=SERVICE</td></tr><tr><td>Batch/Job</td><td>Workflow_Step_Type_ID=BATCH</td></tr><tr><td>Report</td><td>Workflow_Step_Type_ID=REPORT</td></tr><tr><td>Consolidated Approval Chain</td><td>Workflow_Step_Type_ID=CONSOLIDATED%20APPROVAL%20CHAIN</td></tr><tr><td>Tasks</td><td>Workflow_Step_Type_ID=TASKS</td></tr><tr><td>Review Documents</td><td>Workflow_Step_Type_ID=REVIEW%20DOCUMENTS</td></tr><tr><td>Edit Additional Data</td><td>Workflow_Step_Type_ID=EDIT ADDITIONAL%20DATA</td></tr><tr><td>Report Group</td><td>Workflow_Step_Type_ID=REPORT%20GROUP</td></tr><tr><td>Complete Questionnaire</td><td>Workflow_Step_Type_ID=COMPLETE%20QUESTIONNAIRE</td></tr><tr><td>Shared Participation</td><td>Workflow_Step_Type_ID=SHARED%20PARTICIPATION</td></tr></tbody></table><br/>