Graylog Rest Api Search Example

It tries to emulate the feeling of using tail on a local file. Flickr is almost certainly the best online photo management and sharing application in the world. See the REST API browser on your Graylog server for details. If you have additional questions, or believe you have encountered a bug, don't hesitate to post a question on Stack Apps. The RESTful API uses HTTP methods for operations and supports input and output in JSON and XML, and it uses HTTPS (HTTP over SSL/TLS) as the transport mechanism. For example each datancenter can have 1 elasticsearch, 1 graylog and 2 mongodb instances. How to Parse a Log File in Graylog. PHP RESTful Web Service API – Part 1 – Introduction with Step-by-step Example Last modified on February 19th, 2019 by Vincy. Graylog provides a web console and a REST API. REST API Design: Filtering, Sorting, and Pagination Updated: April 23, 2019 11 minute read API design is becoming a core pillar of API product strategy regardless if the API is public or used internally. Need to achieve Auto suggestion and Auto completion as we get in native SharePoint search U. One service may have multiple service endpoints. Graylog manages the storage in Elastic Search, the dashboards and user permissions. Open NLU Resource API. OK, trying to learn the API as a complete beginner is like getting blood from a stone. Example for retrieving values from fields on the Customer external object. Gigya’s Customer Identity Management is a complete solution for managing a new generation of user data that encompasses social identity data, social graph connections, behavior data, and traditional profile data. For example, search results are a resource that you can read or browse using paging. These examples use the search API to search the PLOS corpus of scientific articles. Creating extractors is possible via either Graylog REST API calls or from the web interface using a wizard. NET Web API This article will describe how to create restful CRUD (Create, Read, Update and Delete) operations on database using ASP. You can get the list of available properties of the respective object from the ScaleIO REST API Reference Guide. Flickr is almost certainly the best online photo management and sharing application in the world. You will need to get an API key from Google and to set up a custom search engine. 000032481 - How to use the RSA Archer REST API with Windows PowerShell Document created by RSA Customer Support on Jun 14, 2016 • Last modified by RSA Customer Support on May 1, 2019 Version 7 Show Document Hide Document. This takes you to the Swagger API browser, where you can click on various API endpoints to see what the options are and how to call them. When you are interacting with an API, you are almost always manipulating some sort of object. Elasticsearch¶. Blue Marble: Next Generation + Topography and Bathymetry image courtesy of NASA’s Earth Observatory. You can also specify the GrayLogUdpPort setting if you want to override the default port number 12201. graylog-api. You can find out more about Swagger at http://swagger. Sign up How to search by date range?. This is disabled by default. But the details to access REST services using this are too low level. Nous créons aussi une clé secrète pour les instances du graylog-web avec « pwgen –N 1 –s 96 » puis nous la renseignons dans « application. Solved: Is it possible to use stored filters in the REST api? That is, given that I have a stored filter, how can I use it in a REST request to get. This only works when using the API with an administrator account, this header will be ignored when using the API with a regular user account. Cisco DevNet: APIs, SDKs, Sandbox, and Community for Cisco. Browse Blackboard REST APIs and register your REST application for use by the Blackboard Community. You can use one of the following helper libraries or create your own:. WebEngine, the JAX-RS Server used to serve the REST API, offers WebAdapters for the Document Model. While REST can be used over nearly any protocol, it usually takes advantage of HTTP when used for Web APIs. Blue Marble: Next Generation + Topography and Bathymetry image courtesy of NASA’s Earth Observatory. The Jira REST APIs are used to interact with the Jira Server applications remotely, for example, when configuring webhooks. And with OData’s standard’s, you can create quite advanced queries. graylog-api. fm data, whether on the web, the desktop or mobile devices. js module for Graylog2 API. Next, go to the Admin menu, then to LaunchPoint. A service endpoint is a base URL that specifies the network address of an API service. Graylog is an open source project that is able to ingest logs from a wide variety of sources and provides very useful visualisation, processing and alerting capabilities. The only snag with the Jest library is that when it comes to bulk operations, the documentation only gives examples of scripted updates. The WordPress front-end provides a default set of URL mappings, but the tools used to create them (e. By default, the Europe PMC RESTful search results are sorted by relevance, with the most relevant result being presented first in the list. Creating data driven API tests with REST Assured and TestNG Posted on May 11, 2016 by Bas As you’ve probably read in previous posts on this site, I am a big fan of the REST Assured library for writing tests for RESTful web services. People are getting really upset. To see a working example of how a logistics company, Acme Freight, uses APIs to innovate with enterprise data, visit The Acme Freight API Journey. JavaScript, PowerShell, etc. NET library or REST API. For more information on SOSL and SOQL see the SOQL and SOSL Reference. fm API gives users the ability to build programs using Last. Plugins, extractors, content packs and GELF libraries are available as well as guides and documentation. In this tutorial, we will use a simple membership registration service as an example to show how to design the REST API for such a service. # REST API listen URI. For example, region=uk will give you the search engine at uk. I hope from the preceding examples we learned how to create Web API REST Service. Like other YouTube Data API requests, the search. For data that does not follow the Syslog standard logging protocol, it is necessary to instruct Graylog on how to parse the data so that it can be searched, analyzed, and presented in a useful way. How to get Advanced Rest Client. Combining Logstash and Graylog for Log Management like JSON for example. This gives you the capability to not store emails/passwords of users using your API application. Azure REST API Reference. In practice, these characters should be percent-encoded, as noted in the base specification. API Authentication, Authorization, and OAuth. There are two ways to authenticate through GitHub API v3. JAX-RS: Java API for RESTful Web Services (JAX-RS) is a Java programming language API spec that provides support in creating web services according to the Representational State Transfer (REST) architectural pattern. Graylog collects logs from various sources and provides a web-based dashboard to manage and search through the logs. For more information about searching, see. Elasticsearch¶. # REST API listen URI. Then you can use the POST verb because you are creating a search. This makes little sense, especially since there is already a powerful REST API layer between fronte. Depending on the number of workflows (Several hundred on a clean install of vCO), it could take a while to get the results and perhaps longer to locate the workflow you wish to run. The Jira REST APIs are used to interact with the Jira Server applications remotely, for example, when configuring webhooks. If you are familiar with InsightVM and Nexpose, you may have heard of API v1. We can search for terms that are similar to, but not exactly like our search terms, using the " fuzzy " operator: quikc~ brwn~ foks~ This uses the Damerau-Levenshtein distance to find all terms with a maximum of two changes, where a change is the insertion, deletion or substitution of a single character, or transposition of two adjacent. Then you can use the POST verb because you are creating a search. The API is suitable for automated tools to build upon, as well as supporting some ad-hoc scripting use cases. We will use Spring latest version 4. This only works when using the API with an administrator account, this header will be ignored when using the API with a regular user account. The easiest way to create a new event with the Google Calendar API is by sending a POST request to the quickAdd endpoint with a text=Tuesday+meet+Bob! body - this includes intelligent parsing of times for simple scheduling. Introduction to REST API Documentation Introduction. OK, the example contains it for the web search. find submissions from "example. Further it's built in concurrency support will make multi threaded apps easy to use as well. hi all, i'm new to elastic search and would like to ask some basic questions. This construct is the most identifiable part of a REST interface and is commonly called the method name (and sometimes called an endpoint). This article will show you how to get. This is part 1 of a three part series to help you learn RESTful web services using PHP. Simple Rest API Example and String Formatting I start out by storing the URL we used earlier in the variable ship_api. How about the others? I'm looking for the local search API doc and I can't seem to find any information about that. The Sheet is the following:. Search Documents (Azure Search Service REST API) 05/02/2019; 18 minutes to read +1; In this article. When you have your modules enabled and you want to create your API, what you need is a view to show your content. Validate an List FHIR Resource (stu3). It gives you properly content negotiated-responses and smart request parsing:. The goal of caching is never having to generate the same response twice. The regional search engine on which the service performs the search. Graylog, Inc. In this tutorial, we are going to implement search using PHP REST API. Many leading vendors have opened the doors of their services to developers, providing them with restful accesses to different web services. If you have additional questions, or believe you have encountered a bug, don't hesitate to post a question on Stack Apps. These examples are not intended to be a full explanation on the use of Solr. 0, you can impersonate user through the REST API by setting the X-Redmine-Switch-User header of your API request. For developers that wish to have a granular API for our data, we provide a RESTful API based on the Django REST Framework. Instead there are a couple of generic functions so that as Twitter adds features to the API you don't need to update the library. REST API is available as of Secret Server 9. You realize it's hard to make significant changes to your API once it's released and want to get as much right as possible up front. # REST API listen URI. On Every API call user must send a token to Access any API. To get started we will break down some of the key concepts and terms associated with the REST API: Routes & Endpoints, Requests, Responses, Schema, and Controller Classes. fm data, whether on the web, the desktop or mobile devices. REST API REST API. Graylog2 comes with a very limited alerting feature where you can basically only create alerts based on a single field. This takes you to the Swagger API browser, where you can click on various API endpoints to see what the options are and how to call them. The following example uses Apache HttpClient v4 to call a REST API. * * Graylog is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. You can use this rest api tutorials, faking a server, sharing code examples. We will work with Twitter REST API V1. Available Operations Get Token : Odoo requires users of the API to be authenticated before they can use any other API. If you have additional questions, or believe you have encountered a bug, don't hesitate to post a question on Stack Apps. This is the reference document for the REST API and resources provided by Tenable. The Product Search API (REST) allows your users to search the element14 product catalog by keyword search, element14 part number, and manufacturer part number. It requires MongoDB (a document-oriented,. Example Create a Proper Query String. In many REST API examples, if you see an example of the output, the first line is often the method. If you find this service useful, please consider making a one-time donation or become a patron. It is meant to be a perfect companion for example when performing a release on the main monitor and having the dashboard on the second monitor to keep an eye on errors and exceptions on your platform. The Jira REST APIs are used to interact with the Jira Server applications remotely, for example, when configuring webhooks. list method returns the JSON representation of a YouTube resource. Elastic Search should not be accessed directly. Eve is an open source Python REST API framework designed for human beings. Graylog works just fine without doing this, but for this example I wanted to make sure the documentation was functional. In this article, we will talk about log file parsing in Graylog and give examples of parsers in several different languages, as well as compare Graylog with Splunk in terms of parsing. This page will show you a list of PHP programming tutorials by Mike Dalisay. This 11th article in the DevOps series is a tutorial on installing Graylog software using Ansible. To filter products by one of its properties, you can use the search query parameter. The Search API helps you search for the specific item you want to find. Infoblox REST API Reference Guide - May 2019 Page 5 of 108 Introduction The Infoblox WAPI is an interface based on REST (REpresentational State Transfer), also called a RESTful web. We have many SDK's to make it easier to use the REST API. Observe the creation of a database named rest-example with forests named rest-example-1, rest-example-2, and rest-example3; and an HTTP App Server called rest-example attached to this database. graycli - cli tool to query Graylog via the REST API Other Solutions graycli is a command line interface to query Graylog via the REST API. We strongly recommend to use a dedicated Elasticsearch cluster for your Graylog setup. Graylog is a leading centralized log management solution built to open standards for capturing, storing, and enabling real-time analysis of terabytes of machine data. This data is only representative of the test environment. Free Bonus: Click here to download a copy of the "REST in a Nutshell" Guide with a hands-on introduction to REST API principles. Therefore, documentation in this section assumes knowledge of REST concepts. Over time, other categories of APIs might come into being. js and Express to power that front-end. It took me a day to make this to read a set of object from Rest service: RootObject is the type of the object Im reading from the rest service. The value given to this query parameter should be a valid JSON as shown below. Creating extractors is possible via either Graylog REST API calls or from the web interface using a wizard. Fake Rest API is a free online REST service that you can use for sample data, tutorials and examples. I'll be covering how to edit and create meta fields using the API, and how to search for them. com This Web page is parked for FREE, courtesy of GoDaddy. A modules database is also created for the instance. As Graylog fires an alarm, this plugin will search JIRA for any existing issues (via the MD5) to avoid creation of duplicate issues. When should we use the PATCH HTTP method? The HTTP methods PATCH can be used to update partial resources. In this article, we will talk about log file parsing in Graylog and give examples of parsers in several different languages, as well as compare Graylog with Splunk in terms of parsing. There is a lot of information on the web about Jira REST API's and do some simple REST calls to Jira from Excel but I have been unable to find a good end to end resource that glues all the concepts together to show one how to login, retrieve data, parse the returned data and insert into excel. Available API; Participating in the Form Lifecycle; Debugging Scripts; Generating a Business Key; Examples; Lifecycle and Events; Working with Json Data; Working with Java Objects; Integrating the Forms SDK. When resources are named well, an API is intuitive and easy to use. In this spring rest tutorial, learn to create REST APIs using Spring boot 2 framework which return JSON responses to client. json generates file naming contacts. Obtain Keys. To filter products by one of its properties, you can use the search query parameter. Graylog provides a web console and a REST API. A modules database is also created for the instance. When it comes to. user (see: Graylog REST API result of GET /users/{username}) NOTE: Graylog tokens are supported, take a look at the Graylog REST API documentation. HP has provided two API’s that can be used to do this: A) OTA API. Is the API related to any other API ? Bing Custom Search, Bing Image Search, Bing Video Search, Bing News Search, Bing Autosuggest, Bing Spell Check. Some example of projects in Wikimedia that use Action API: Wikipedia iOS App, in which one of the features is to search for wiki pages near your location. In this article, we will talk about log file parsing in Graylog and give examples of parsers in several different languages, as well as compare Graylog with Splunk in terms of parsing. If done poorly, that same API can feel difficult to use and understand. If you want to go in depth on pagination in the persistence level, check out my JPA or Hibernate pagination tutorials. * * Graylog is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. Flickr is almost certainly the best online photo management and sharing application in the world. We know from experience - these are the APIs that power the HubSpot application. Adapters and REST Resources. js module for Graylog2 API. Starting our first sprint. NET Web API This article will describe how to create restful CRUD (Create, Read, Update and Delete) operations on database using ASP. Every complex application decomposes into simple building blocks. But when you have to do People Search then you need to put the context around your search Query and it will look like as follows:. grapi import Grapi. The leading source of news and information about APIs, chronicling the evolution of the global API economy & providing the web's most relied-on API Directory ProgrammableWeb - APIs, Mashups and the Web as Platform. Here's an initial example of using Go with the Asset Management API's. The SDK is very convenient, so we should not care about the detail. You will be able to get/add/edit/delete employees from this screen using various links and buttons. Is there any way to just run the search and stream the results back? Seems like a lot of steps. One of the most popular HTTP client is Apache HttpComponents HttpClient. Unless otherwise noted in your license (see License Agreement and Data Access Terms ), you may not license, sublicense, sell, offer to sell, distribute or otherwise provide any of the Crunchbase data to any third parties. To see the scope of the REST-based API's functionality, click the "Browse vSphere REST APIs" link in the login page. And if we are in such situation, Jest library comes to rescue. It tries emulate the "docker logs -f" behavior. First of all the thing you need to know clearly, any restful api that is already built or provided by any service are all built with any back end tool, and the core principle of rest is the backend do not have any idea about front end, so the rest. This is not a guide for the squeamish. List - FHIR Resource (stu3) This List Resource uses the FHIR API standard for access and structure. org:443/api/ simply can't be accessed from within the system running Graylog. BigFix now supports queries with inspector context when you set the UseClientContext element to true in the REST API requests. Send a Request. Finishing our first sprint. The forDeveloper parameter restricts the search to only retrieve videos uploaded via the developer's application or website. The REST API leverages this concept to expose adapters on top of the Document REST endpoint. In this new example, we will connect to a Google Sheet. Graylog: a powerful logs management system. When you are ready to start developing, it is very easy to take advantage of the REST API using JavaScript. Some example of projects in Wikimedia that use Action API: Wikipedia iOS App, in which one of the features is to search for wiki pages near your location. Not everything is fully documented, so a bit of creativity is helpful - try doing some manualy changes, seeing what you did with a GET and. SharePoint Search REST API overview. 09/25/2017; 15 minutes to read +8; In this article. Once you have your domain objects described, it is a great “add-on” perspective to the mostly from code auto-generated function based documentation provided with REST APIs. Let's create a reusable helper so that we can forget it was ever a problem. Graylog works just fine without doing this, but for this example I wanted to make sure the documentation was functional. The People REST API. JavaScript Twitter Search API Example Today, I wanted to use the Public Twitter Search API and grab the latest 5 tweets tagged “jquery4u”. How do I do wildcard searches in the rest API? How do I do wildcard searches in the rest API? red888 Aug 06, Here is an example search with wildcards that works. Search syntax look here: The search query language. In this tutorial, I will show you the easiest method to create your own REST API in PHP. Each API is called by issuing a standard HTTP request method (POST, GET, PUT, or DELETE), more commonly known as the CRUD operations (Create, Read, Update, and Delete). You use the Search API to submit search or suggestion requests to your Amazon CloudSearch domain. If you are using a shared Elasticsearch setup, a problem with indices unrelated to Graylog might turn the cluster status to YELLOW or RED and impact the availability and performance of your Graylog setup. This is a peek for those who like to go off the beaten path, sometimes alone. This 11th article in the DevOps series is a tutorial on installing Graylog software using Ansible. For non-admin users, there are the following permissions that should be configured (via the REST API) to be able to fully (or partly) operate the plugin: aggregate_rules:create. Currently the 'graylog2-web-interface' is tightly coupled with the rest of Graylog and can only be built and deployed as part of the same. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. It would be much helpful if you can share a documentation link explaining about all the fields for each API so that I can play around with available options. These examples are not intended to be a full explanation on the use of Solr. Getting a Distribution; Bootstrapping; AngularJS Integration; Full Example; Spin Dataformats. Some examples include JSON API, Collection+JSON, HAL, and Siren. This data is only representative of the test environment. Examples include online catalog, ordering, and reconciliation. Graylog collects logs from various sources and provides a web-based dashboard to manage and search through the logs. This module provide REST API (json) access to Odoo models. Getting a Distribution; Bootstrapping; AngularJS Integration; Full Example; Spin Dataformats. Free Bonus: Click here to download a copy of the "REST in a Nutshell" Guide with a hands-on introduction to REST API principles. This is a peek for those who like to go off the beaten path, sometimes alone. To see a working example of how a logistics company, Acme Freight, uses APIs to innovate with enterprise data, visit The Acme Freight API Journey. Example 6: Generators. I've been tasked with logging calls from external systems/3rd parties using HTML/PHP forms as well as a system that can output any data/file we need, I need to do this using the REST API. MongoDB is an open source application to store data in NoSQL format. Now lets look at a few more examples of other popular REST API services (JSON or XML API). This example uses nodes as they works out of the box. graylog-api. When talking about API architectures, it's common to want to compare SOAP vs. pem) and the X. You will be able to get/add/edit/delete employees from this screen using various links and buttons. In REST terminology, this is called a Resource. It’s not a surprise since Rest API are increasingly popular these days. total should be rendered as an integer or an object in the rest search response. This section shows the steps to sign a request with example AWS credentials. Use the Open NLU Resources REST APIs to get information about natural language understanding (NLU) models and their intents, entities, and utterances, outside of the Virtual Agent platform. 2 This is the documentation for the v2. For Graylog you can enable a REST HTTP interface, but they encourage using the GELF format and pushing via UDP. Can you query the API using REST by custom field? Morena Fiore Nov 12, 2012 I am trying to query the API using REST by a custom field in PHP but I seem to be getting the same results even if I use a different value, why is that?. # REST API listen URI. Overview of example. xsd and BESAPI. Spring Boot REST API Projects With Code Examples In this post, we take a look at some helpful examples that can aid in getting you going with Spring Boot-based REST API projects. The second argument passed in is the resource path, or resource base. Using the Octopart API, you can access stocking information, price breaks, lead times, minimum order quantities, and much more sourcing information from over 100 stocking distributors including Digi-Key, Mouser, Newark, Premier Farnell, Arrow, RS Components, Future Electronics, TTI, Grainger and many others. This is the reference document for the REST API and resources provided by Tenable. Home; Overview; Prerequisites; User Authentication; Hints about BigFix REST API requests; Quick Tutorial; REST API Resources; Schema files BES. js module for Graylog2 API. The codebase is thoroughly tested under Python 2. Here are Python SDK examples for getting data into Splunk. The RxTerms RESTful web API is a web service developed at the National Library of Medicine for RxTerms data. Cloud Creek prides itself on its historic charm and stunning natural setting. (see rest_listen_uri) # You will need to define this, if your Graylog server is running behind a HTTP proxy that is rewriting. Unfortunately, it is not the most straight forward API to deal with. The REST API can be used to automate other archive related tasks as well, like restoring and deleting archives or updating the archive config. When should we use the PATCH HTTP method? The HTTP methods PATCH can be used to update partial resources. You will be able to get/add/edit/delete employees from this screen using various links and buttons. We will work with Twitter REST API V1. To execute this code you need to create a WinForm Project in Visual Studio (File > New > Project > Visual C# > Windows Form Application) First of all, in a C# project, add the following code:. I've followed the example here to get my snort alerts into Graylog and then proceeded to add another Stream, Pipeline and Rule for a separate. Best Practices for Designing a Pragmatic RESTful API Your data model has started to stabilize and you're in a position to create a public API for your web app. Search using REST endpoints. But in json response i get: message[‘total_results’] = 988 (as example) and length of messages array = 150 (with any relative timerange) What I can do with this?. Hi there We just upgraded from the last 2. REST API is a simple and powerful web service based on RESTful principles. js with MongoDB A great example is the google calendar API. In practice, these characters should be percent-encoded, as noted in the base specification. In the fist blog post over using the Azure ARM REST API I explained how to retrieve the Access Token needed for the further authentication against the Azure ARM REST API. io is a simple, secure online nosql database cloud service for serverless applications. The REST API leverages this concept to expose adapters on top of the Document REST endpoint. REST (REpresentational State Transfer) is an architectural style for developing web services. Rest API / String Formatting in Python. For those who aren’t afraid of pulling open the hood and getting their hands dirty. We are also working towards documenting the API. Here we are. In this article, my goal is to make the most comprehensive list of ways to consume RESTful APIs in your C# projects and show you how to do that on some simple examples. pem) and the X. For each example, you will find information on how to configure the datasource, a exemplary query, a converter and sometimes an additional template. Spring REST. This is to prevent the accidental leakage of private repositories to unauthorized users. The Graylog web interface exclusively uses the REST API to interact with the Graylog cluster for both analytics and configuration. As I read from mongodb documentation I need an odd number of voters for it. The Search API helps you search for the specific item you want to find. Note: The above example URI shows unencoded [and ] characters simply for readability. Create a knowledge store by using REST - Azure Search | Microsoft Docs. Places (Search) API Developer's Guide Find a Place using a Text String To find a specific place, such as one with the word chrysler in the name, send the following GET request. REST API Versioning - Is There a Right Answer? - DZone Integration. For example, search results are a resource that you can read or browse using paging. The REST operation. See "Square Brackets in Parameter Names". In addition to the MapQuest-hosted tables, you can also upload your own data to Data Manager, and we'll host the data for you. Google SpreadSheet / Drive API Example in Qlik. Welcome to the Azure REST API Reference. That's it! Now you can enjoy coding for the Log Analytics Search API on C#. , expected to be understood by any client that might use the API). graylog RESTful api in python. http_bind_address = 127. find submissions from "example. While there are many aspects to this delicate dance of communication, one key ingredient to minimizing back-and-forth-confusion-about what-call-does-what, is consistently communicating about your API endpoints. REST APIs in web applications would be one example where Python shines. In the example below, I will be using C# to make the API calls. Learn REST: A RESTful Tutorial. Search> Example Multi Reverse Response. The URL for the YAML specifications is /yaml. Live TV from 70+ channels. Scenarios There can be scenarios where you want to perform additional operations on data returned by a REST API like selecting, filtering, sorting and pagination fields only, etc. we are using SP 2016 Enterprise On-Premises Search application and REST API approach to get the results. However, the last time I tried the example, I noticed an issue which I equate to most likely a change between beta and RTM. You can collect Audit logs, which record changes made to your Amazon MQ service (for example via the API), and General logs, which describe events such as when a broker starts up or when producer flow control is activated. For this Python REST API CRUD Example using Flask and MySQL, we need modules, such as, flask and mysql. xsd; Examples using cURL and python; IEM Command-Line Interface; Other. What about searching?While a simple search could be modeled as a resourceful AP. You can either enter one or more words into the search field or choose to look for some specific fields in the audit log entries. Example: Using the JSON API to Get Information About a Node This example shows how to query the APIC to access a node in the system. The following examples illustrate how to access different REST APIs. fm API gives users the ability to build programs using Last. Conclusion. The RxNorm RESTful web API is a web service developed at the National Library of Medicine for accessing the RxNorm data.