--- title: OptoBlog | REST description: REST | --- - [Log in](https://www.opto22.com/logon?returnurl=%2f) - [Register](https://www.opto22.com/Special-Pages/Logon.aspx) - [Your Cart](https://www.opto22.com/Checkout/Shopping-Cart) - [Contact Us](https://www.opto22.com/support/contact-us) [![Opto 22 Logo](https://blog.opto22.com/hubfs/opto22_lightsilvergradient_800px.png "Opto 22 Logo")](https://www.opto22.com) - [Products](https://www.opto22.com/products) - [What Do You Want to Do?](https://www.opto22.com/products/what-do-you-want-to-do) - [groov RIO](https://www.opto22.com/products/groov-rio) - [groov EPIC System](https://www.opto22.com/products/groov-epic-system) - [Case Studies](https://www.opto22.com/products/groov-case-studies) - [Product Selector](https://www.opto22.com/products/product-selector) - [Product Families](https://www.opto22.com/products/product-families) - [IIoT System Architecture](https://www.opto22.com/support/resources-tools/demos/groov-epic-groov-rio-architecture) - 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[Education Partnerships](https://info.opto22.com/partnering-in-education) - [Opto Blog](https://blog.opto22.com/) - [Opto Forums](http://forums.opto22.com/) - [Events](https://www.opto22.com/community/events) - [Articles](https://www.opto22.com/articles) - [Log In](https://www.opto22.com/logon) - [Register](https://www.opto22.com/Special-Pages/Logon.aspx) - [Your Cart](https://www.opto22.com/Checkout/Shopping-Cart) - [Contact Us](https://www.opto22.com/support/contact-us)   # OptoBlog # OptoBlog ## [ARC Advisory Group interviews Opto 22's Benson Hougland on IIoT products](https://blog.opto22.com/optoblog/arc-advisory-group-interviews-opto-22) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Mar 28, 2018, 12:01:00 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/arc_logo_250x166jpg.jpg)](https://blog.opto22.com/optoblog/arc-advisory-group-interviews-opto-22) The 22nd Annual ARC Industry Forum in Orlando this February focused on digitizing and securing industry and infrastructure.  [Read More](https://blog.opto22.com/optoblog/arc-advisory-group-interviews-opto-22) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/arc-advisory-group-interviews-opto-22#comments-listing) Topics: [groov](https://blog.opto22.com/optoblog/topic/groov), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [Remote monitoring](https://blog.opto22.com/optoblog/topic/remote-monitoring), [IoT](https://blog.opto22.com/optoblog/topic/iot), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [New products](https://blog.opto22.com/optoblog/topic/new-products), [Events & conferences](https://blog.opto22.com/optoblog/topic/events-conferences), [API](https://blog.opto22.com/optoblog/topic/api), [REST API](https://blog.opto22.com/optoblog/topic/rest-api), [REST](https://blog.opto22.com/optoblog/topic/rest), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [Data acquisition](https://blog.opto22.com/optoblog/topic/data-acquisition), [Ignition Edge](https://blog.opto22.com/optoblog/topic/ignition-edge), [EPIC](https://blog.opto22.com/optoblog/topic/epic) ## [OptoNews: Latest groov code samples available now](https://blog.opto22.com/optoblog/optonews-latest-groov-code-samples-available-now) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Oct 3, 2017, 3:07:22 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/groov_wExcelScreen.jpg)](https://blog.opto22.com/optoblog/optonews-latest-groov-code-samples-available-now) What if your operators could enter machine data on their phones and that data automatically appeared in a Microsoft® Excel® spreadsheet?  What if production or usage data from your spreadsheet was automatically updated in your supervisor's *groov* mobile operator interface? Could be pretty handy, right? Well, we've got a couple of code samples to show you how to make it happen.  [Read More](https://blog.opto22.com/optoblog/optonews-latest-groov-code-samples-available-now) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-latest-groov-code-samples-available-now#comments-listing) Topics: [groov](https://blog.opto22.com/optoblog/topic/groov), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [API](https://blog.opto22.com/optoblog/topic/api), [REST API](https://blog.opto22.com/optoblog/topic/rest-api), [REST](https://blog.opto22.com/optoblog/topic/rest), [mobile](https://blog.opto22.com/optoblog/topic/mobile), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things) ## [Useful Node-RED Nodes for Your IIoT Application](https://blog.opto22.com/optoblog/useful-node-red-nodes-for-your-iiot-application) Posted by [Matt Newton](https://blog.opto22.com/optoblog/author/matt-newton) on Apr 18, 2017, 1:59:59 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/Node-RED%20Flow.jpg)](https://blog.opto22.com/optoblog/useful-node-red-nodes-for-your-iiot-application) In several previous posts we talked about some of the software technologies automation professionals should put on their radar in preparation for Industrial Internet of Things (IIoT) applications. [JavaScript](https://blog.opto22.com/optoblog/server-side-javascript-for-the-iiot), [node.js](https://blog.opto22.com/optoblog/node.js-the-engine-of-iiot) and [Node-RED](https://blog.opto22.com/optoblog/digitally-wiring-the-iiot-with-node-red) offer a ton of benefits to those looking to build their IIoT application. Learn more about the Industrial Internet of Things in the [State of the IIoT white paper](https://info.opto22.com/state-of-the-iiot-white-paper-offer). [Read More](https://blog.opto22.com/optoblog/useful-node-red-nodes-for-your-iiot-application) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/useful-node-red-nodes-for-your-iiot-application#comments-listing) Topics: [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [API](https://blog.opto22.com/optoblog/topic/api), [REST API](https://blog.opto22.com/optoblog/topic/rest-api), [REST](https://blog.opto22.com/optoblog/topic/rest), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [MQTT](https://blog.opto22.com/optoblog/topic/mqtt) ## [Your IoT middleware checklist](https://blog.opto22.com/optoblog/your-iot-middleware-checklist) Posted by [Matt Newton](https://blog.opto22.com/optoblog/author/matt-newton) on Mar 2, 2017, 8:00:00 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/anatomy-1751201-3.png)](https://blog.opto22.com/optoblog/your-iot-middleware-checklist) In a recent [developer survey](http://iot.ieee.org/images/files/pdf/iot-developer-survey-2016-report-final.pdf) conducted by the Eclipse IoT Working Group, IEEE IoT, and Agile IoT, 40.8% of respondents indicated that the IoT solutions they were either currently building or planning to build are IoT platforms or IoT middleware. Almost every large IT or OT company today has some form of IoT platform or middleware. In fact, right now there are over 150 self-described IoT platforms in the market today. Not neccessarily created equally. [Read More](https://blog.opto22.com/optoblog/your-iot-middleware-checklist) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/your-iot-middleware-checklist#comments-listing) Topics: [Energy management](https://blog.opto22.com/optoblog/topic/energy-management), [PLCs](https://blog.opto22.com/optoblog/topic/plcs), [IoT](https://blog.opto22.com/optoblog/topic/iot), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [REST](https://blog.opto22.com/optoblog/topic/rest), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red) ## [From IoT to IIoT: an industry pivot](https://blog.opto22.com/optoblog/from-iot-to-iiot.-an-industry-pivot) Posted by [Matt Newton](https://blog.opto22.com/optoblog/author/matt-newton) on Feb 23, 2017, 8:00:00 AM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/25656502814_b24aff360b_c.jpg)](https://blog.opto22.com/optoblog/from-iot-to-iiot.-an-industry-pivot) This week Opto 22 is exhibiting at the [Open IoT Summit](http://events.linuxfoundation.org/events/openiot-summit) in Portland, Oregon. The IoT Summit is a [Linux Foundation](https://www.linuxfoundation.org/) event, packed with a ton of technology workshops and product demos. We also exhibited at the IoT Summit last year. It’s a great chance to connect with the Linux developer community and get their perspective on things, since it’s so much different from what a typical industrial automation professional is exposed to. [Read More](https://blog.opto22.com/optoblog/from-iot-to-iiot.-an-industry-pivot) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/from-iot-to-iiot.-an-industry-pivot#comments-listing) Topics: [groov](https://blog.opto22.com/optoblog/topic/groov), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [API](https://blog.opto22.com/optoblog/topic/api), [REST](https://blog.opto22.com/optoblog/topic/rest), [mobile](https://blog.opto22.com/optoblog/topic/mobile), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [Node-RED](https://blog.opto22.com/optoblog/topic/node-red), [GPIO](https://blog.opto22.com/optoblog/topic/gpio) ## [OptoNews: Data from databases, online services in your groov mobile interface](https://blog.opto22.com/optoblog/optonews-data-from-databases-online-services-in-your-groov-mobile-interface) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Jan 4, 2017, 3:41:07 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hs-fs/file-2561584256-jpg/social-suggested-images/1-HMI-Opto-22-groov-Box-Modbus-150x150.jpg)](https://blog.opto22.com/optoblog/optonews-data-from-databases-online-services-in-your-groov-mobile-interface) ### New release adds Data Store device With the new Data Store device in *groov* R3.3, you can put data into *groov* from anywhere—like a database, another device or system—and monitor or change it in your mobile operator interface.  - For example, your company’s SQL database could place production or maintenance data into a *groov* Data Store for managers or technicians to see in their interface. [Read More](https://blog.opto22.com/optoblog/optonews-data-from-databases-online-services-in-your-groov-mobile-interface) 1 Comment [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-data-from-databases-online-services-in-your-groov-mobile-interface#comments-listing) Topics: [groov](https://blog.opto22.com/optoblog/topic/groov), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [Updates](https://blog.opto22.com/optoblog/topic/updates), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [API](https://blog.opto22.com/optoblog/topic/api), [REST API](https://blog.opto22.com/optoblog/topic/rest-api), [REST](https://blog.opto22.com/optoblog/topic/rest), [mobile](https://blog.opto22.com/optoblog/topic/mobile), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [OptoNews 2017-01-04](https://blog.opto22.com/optoblog/topic/optonews-2017-01-04) ## [OptoNews: Data center retrofit after 30 years](https://blog.opto22.com/optoblog/optonews-data-center-retrofit-after-30-years) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Dec 14, 2016, 3:58:11 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/afs_cs_video_280x161.png)](https://blog.opto22.com/optoblog/optonews-data-center-retrofit-after-30-years) - Think about how much computers have changed in the last 30 years. - Think about the quantity of data that enterprise data centers (EDCs) process today. - And think about how facility management priorities have changed to meet rising energy costs. Now imagine what needs to be done to update a 30-year-old EDC. [Read More](https://blog.opto22.com/optoblog/optonews-data-center-retrofit-after-30-years) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-data-center-retrofit-after-30-years#comments-listing) Topics: [Energy management](https://blog.opto22.com/optoblog/topic/energy-management), [Case studies](https://blog.opto22.com/optoblog/topic/case-studies), [Videos](https://blog.opto22.com/optoblog/topic/videos), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [Building management](https://blog.opto22.com/optoblog/topic/building-management), [Security](https://blog.opto22.com/optoblog/topic/security), [REST API](https://blog.opto22.com/optoblog/topic/rest-api), [RESTful server](https://blog.opto22.com/optoblog/topic/restful-server), [REST](https://blog.opto22.com/optoblog/topic/rest), [OptoNews 2016-12-14](https://blog.opto22.com/optoblog/topic/optonews-2016-12-14) ## [OptoNews: New PAC REST API video - exchange data with Access database](https://blog.opto22.com/optoblog/optonews-new-pac-rest-api-video-exchange-data-with-access-database) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Dec 14, 2016, 3:57:22 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/rest_api_to_access_video_280x158.png)](https://blog.opto22.com/optoblog/optonews-new-pac-rest-api-video-exchange-data-with-access-database) In the last OptoNews, we showed you how an Excel® spreadsheet can [exchange data with an Opto 22 SNAP PAC](https://blog.opto22.com/optoblog/optonews-new-pac-rest-api-video-exchange-data-with-excel) using the [SNAP PAC controllers' RESTful API](https://info.opto22.com/snap-pac-rest-api-thank-you) (application programming interface). This time we'll show you how you can use the REST API with a Microsoft® Access® database.  [Read More](https://blog.opto22.com/optoblog/optonews-new-pac-rest-api-video-exchange-data-with-access-database) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-new-pac-rest-api-video-exchange-data-with-access-database#comments-listing) Topics: [Videos](https://blog.opto22.com/optoblog/topic/videos), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [Integrators](https://blog.opto22.com/optoblog/topic/integrators), [PAC Control](https://blog.opto22.com/optoblog/topic/pac-control), [API](https://blog.opto22.com/optoblog/topic/api), [REST API](https://blog.opto22.com/optoblog/topic/rest-api), [RESTful server](https://blog.opto22.com/optoblog/topic/restful-server), [REST](https://blog.opto22.com/optoblog/topic/rest), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [OptoNews 2016-12-14](https://blog.opto22.com/optoblog/topic/optonews-2016-12-14) ## [OptoNews: New PAC REST API video - exchange data with Excel](https://blog.opto22.com/optoblog/optonews-new-pac-rest-api-video-exchange-data-with-excel) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Nov 30, 2016, 4:06:07 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/video_rest_api_w_excel_280x158.png)](https://blog.opto22.com/optoblog/optonews-new-pac-rest-api-video-exchange-data-with-excel) What does the new built-in [RESTful API in Opto 22 SNAP PAC](https://info.opto22.com/snap-pac-rest-api-thank-you) S-series and R-series programmable automation controllers mean to you? It means you can use a variety of programming languages to easily access data in the PAC. [Read More](https://blog.opto22.com/optoblog/optonews-new-pac-rest-api-video-exchange-data-with-excel) 0 Comments [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-new-pac-rest-api-video-exchange-data-with-excel#comments-listing) Topics: [Videos](https://blog.opto22.com/optoblog/topic/videos), [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [PAC Control](https://blog.opto22.com/optoblog/topic/pac-control), [API](https://blog.opto22.com/optoblog/topic/api), [REST API](https://blog.opto22.com/optoblog/topic/rest-api), [RESTful server](https://blog.opto22.com/optoblog/topic/restful-server), [REST](https://blog.opto22.com/optoblog/topic/rest), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [OptoNews 2016-11-30](https://blog.opto22.com/optoblog/topic/optonews-2016-11-30) ## [OptoNews Tip: Share SNAP PAC data with Excel or Access](https://blog.opto22.com/optoblog/optonews-tip-share-snap-pac-data-with-excel-or-access) Posted by [Jean Femia](https://blog.opto22.com/optoblog/author/jean-femia) on Nov 10, 2016, 12:28:28 PM - [Tweet](https://twitter.com/share) [![](https://blog.opto22.com/hubfs/RestApi_toAccessExcel_280x245.png)](https://blog.opto22.com/optoblog/optonews-tip-share-snap-pac-data-with-excel-or-access) Have you wanted to share I/O point or variable data from your SNAP PAC controller with a Microsoft® Excel® spreadsheet or Access® database?  - Maybe you're tracking sales in a spreadsheet and want to adjust production to match projections. - Maybe your PAC is monitoring equipment on-time and energy usage, and you want to add that data to an equipment maintenance database. [Read More](https://blog.opto22.com/optoblog/optonews-tip-share-snap-pac-data-with-excel-or-access) 1 Comment [Click here to read/write comments](https://blog.opto22.com/optoblog/optonews-tip-share-snap-pac-data-with-excel-or-access#comments-listing) Topics: [Internet of Things](https://blog.opto22.com/optoblog/topic/internet-of-things), [Tips](https://blog.opto22.com/optoblog/topic/tips), [IoT](https://blog.opto22.com/optoblog/topic/iot), [optonews](https://blog.opto22.com/optoblog/topic/optonews), [PACs](https://blog.opto22.com/optoblog/topic/pacs), [API](https://blog.opto22.com/optoblog/topic/api), [REST API](https://blog.opto22.com/optoblog/topic/rest-api), [REST](https://blog.opto22.com/optoblog/topic/rest), [IIoT](https://blog.opto22.com/optoblog/topic/iiot), [Industrial Internet of Things](https://blog.opto22.com/optoblog/topic/industrial-internet-of-things), [OptoNews 2016-11-09](https://blog.opto22.com/optoblog/topic/optonews-2016-11-09) [All posts](https://blog.opto22.com/optoblog/all) [Next](https://blog.opto22.com/optoblog/topic/rest/page/2) ### Subscribe to Email Updates ### Recent Posts ### Posts by Topic - 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