# Workday Business Processes Process Instances API

**Canonical:** https://apis.io/apis/workday-business-processes/workday-business-processes-process-instances-api/  
**Provider:** Workday Business Processes — https://apis.io/providers/workday-business-processes/  
**Base URL:** https://wd2-impl-services1.workday.com/ccx/service  
**Documentation:** https://www.workday.com/en-us/products/financial-management/business-process.html

Workday Business Processes Process Instances API is one of 4 APIs that [Workday Business Processes](https://apis.io/providers/workday-business-processes/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 14 JSON Schema definitions. Tagged areas include Process Instances. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, rate-limit docs, a changelog, a support channel, and 14 JSON Schemas.

Manage running business process instances

## Machine-readable artifacts (26)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/openapi/workday-business-processes-process-instances-api-openapi.yml
- **Documentation** — https://community.workday.com/sites/default/files/file-hosting/productionapi/index.html
- **Authentication** — https://doc.workday.com/admin-guide/en-us/workday-web-services/wws-overview/wws-authentication.html
- **SDKs** — https://github.com/Workday
- **RateLimits** — https://doc.workday.com/admin-guide/en-us/workday-web-services/wws-overview/wws-rate-limits.html
- **Webhooks** — https://doc.workday.com/admin-guide/en-us/workday-integrations/integration-concepts/workday-webhooks.html
- **ChangeLog** — https://community.workday.com/api-release-notes
- **StatusPage** — https://status.workday.com
- **Support** — https://community.workday.com
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-schema/workday-business-processes-business-process-definition-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-schema/workday-business-processes-process-instance-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-schema/workday-business-processes-initiate-process-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-schema/workday-business-processes-process-step-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-schema/workday-business-processes-inbox-item-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-schema/workday-business-processes-approval-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-schema/workday-business-processes-denial-request-schema.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-structure/workday-business-processes-business-process-definition-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-structure/workday-business-processes-process-instance-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-structure/workday-business-processes-initiate-process-request-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-structure/workday-business-processes-process-step-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-structure/workday-business-processes-inbox-item-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-structure/workday-business-processes-approval-request-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-structure/workday-business-processes-denial-request-structure.json
- **JSONLD** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/json-ld/workday-business-processes-context.jsonld
- **SpectralRules** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/rules/workday-business-processes-spectral-rules.yml
- **Vocabulary** — https://raw.githubusercontent.com/api-evangelist/workday-business-processes/refs/heads/main/vocabulary/workday-business-processes-vocabulary.yml

## Other Workday Business Processes APIs (3)

- [Workday Business Processes Approvals API](https://apis.io/apis/workday-business-processes/workday-business-processes-approvals-api/)
- [Workday Business Processes Business Process Definitions API](https://apis.io/apis/workday-business-processes/workday-business-processes-business-process-definitions-api/)
- [Workday Business Processes Inbox Items API](https://apis.io/apis/workday-business-processes/workday-business-processes-inbox-items-api/)

## Tags

Process Instances

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/workday-business-processes/workday-business-processes-process-instances-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/workday-business-processes/.