GE Vernova

Proficy Plant Applications REST API

The MES surface of Proficy Plant Applications, delivered as 37 documented microservices on port 5059 of the Web Client host — activities, work orders, process orders, routes, downtime, OEE and production metrics, non-conformance, e-signature, labor, waste, document management and ERP import/export among them. Each service publishes its own Swagger UI on the installation. ERP integration accepts and emits B2MML (ANSI-ISA-95) documents alongside JSON.

GitHub

Documentation

📖
APIReference
https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/pa_rest_api/c_pa_rest_api_endpoints_documentation.html

Other Resources

🔗
Console
https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/pa_rest_api/c_swagger_urls_of_rest_services_restapi.html
🔗
EventTypes
https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/kafka/pa_webclient_Kafkaservices_topics.html
🔗
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/ge-vernova/refs/heads/main/errors/ge-vernova-error-codes.yml

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API entry from apis.yml

apis.yml Raw ↑ 
aid: ge-vernova:ge-vernova-proficy-plant-applications-rest-api
name: Proficy Plant Applications REST API
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/ge-vernova.png
description: The MES surface of Proficy Plant Applications, delivered as 37 documented microservices on
  port 5059 of the Web Client host — activities, work orders, process orders, routes, downtime, OEE and
  production metrics, non-conformance, e-signature, labor, waste, document management and ERP import/export
  among them. Each service publishes its own Swagger UI on the installation. ERP integration accepts and
  emits B2MML (ANSI-ISA-95) documents alongside JSON.
humanURL: https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/pa_rest_api/c_rest_api_pa_introduction.html
baseURL: https://{plant-applications-web-client-host}:5059
tags:
- Manufacturing Execution Systems
- Industrial
- Work Orders
- ISA-95
properties:
- type: APIReference
  url: https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/pa_rest_api/c_pa_rest_api_endpoints_documentation.html
- type: Console
  url: https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/pa_rest_api/c_swagger_urls_of_rest_services_restapi.html
- type: EventTypes
  url: https://www.gevernova.com/software/documentation/proficy-plant-applications/version2025/kafka/pa_webclient_Kafkaservices_topics.html
- type: ErrorCatalog
  url: errors/ge-vernova-error-codes.yml