Regex Replace AND Match in One

Alexanders RegEx (independent Publisher)/ReadMe.md

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+# Alexander's RegEx Replace & Match
+I updated and combined both Replace and Match into a single c# file and swagger.
+I wish to append this to this great piece of work as the other options in Power Automate are very sparse and often behind paywalls.
+I tested it and confirmed everything works as expected. 

Alexanders RegEx (independent Publisher)/RegEx_Code.cs

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+using System.Threading.Tasks;
+using System.Net.Http;
+using Newtonsoft.Json.Linq;
+using System.Text.RegularExpressions;
+using System.Net;
+
+public class Script : ScriptBase
+{
+    public override async Task<HttpResponseMessage> ExecuteAsync()
+    {
+        if (this.Context.OperationId == "RegexReplace")
+        {
+            return await this.PerformRegexReplace().ConfigureAwait(false);
+        }else if(this.Context.OperationId == "RegexMatch") {
+            return await this.PerformRegexMatch().ConfigureAwait(false);
+        }
+
+        HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.BadRequest);
+        response.Content = CreateJsonContent($"Unknown operation ID '{this.Context.OperationId}'");
+        return response;
+    }
+private async Task<HttpResponseMessage> PerformRegexReplace()
+    { 
+        // Manipulate the request data as applicable before setting it back
+        var requestContentAsString = await this.Context.Request.Content.ReadAsStringAsync().ConfigureAwait(false);
+        var requestContentAsJson = JObject.Parse(requestContentAsString);
+
+        var input = (string)requestContentAsJson["input"];
+        var pattern = (string)requestContentAsJson["pattern"];
+        var replacement = (string)requestContentAsJson["replacement"];
+
+        var regexResult = Regex.Replace(input, pattern, replacement);
+
+        // Manipulate the response data as applicable before returning it
+        JObject output = new JObject
+        {
+            ["output"] = regexResult
+        };
+
+        var response = new HttpResponseMessage(HttpStatusCode.OK);
+        response.Content = CreateJsonContent(output.ToString());
+        return response;
+    }
+    private async Task<HttpResponseMessage> PerformRegexMatch()
+    { 
+        // Manipulate the request data as applicable before setting it back
+        var requestContentAsString = await this.Context.Request.Content.ReadAsStringAsync().ConfigureAwait(false);
+        var requestContentAsJson = JObject.Parse(requestContentAsString);
+
+        var input = (string)requestContentAsJson["input"];
+        var pattern = (string)requestContentAsJson["pattern"];
+
+
+        var regexResult = Regex.Match(input, pattern).Value;
+
+        // Manipulate the response data as applicable before returning it
+        JObject output = new JObject
+        {
+            ["output"] = regexResult
+        };
+
+        var response = new HttpResponseMessage(HttpStatusCode.OK);
+        response.Content = CreateJsonContent(output.ToString());
+        return response;
+    }
+
+}

Alexanders RegEx (independent Publisher)/RegEx_Swagger.yml

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+swagger: '2.0'
+info:
+  title: RegEx
+  description: Regex match and replace commands built into Power Automate directly.
+  version: '1.0'
+host: api.contoso.com
+basePath: /
+schemes:
+  - https
+consumes: []
+produces: []
+paths:
+  /regexReplace:
+    post:
+      responses:
+        default:
+          description: default
+          schema:
+            type: object
+            properties:
+              output:
+                type: string
+                description: output
+      summary: Alexander's RegEx Replace
+      description: RegEx replace built into Power Automate
+      operationId: RegexReplace
+      parameters:
+        - name: body
+          in: body
+          required: false
+          schema:
+            type: object
+            properties:
+              input:
+                type: string
+                description: input
+              pattern:
+                type: string
+                description: pattern
+              replacement:
+                type: string
+                description: replacement
+  /regexMatch:
+    post:
+      responses:
+        default:
+          description: default
+          schema:
+            type: object
+            properties:
+              output:
+                type: string
+                description: output
+      summary: Alexander's RegEx Match
+      description: RegEx Match built into Power Automate
+      operationId: RegexMatch
+      parameters:
+        - name: body
+          in: body
+          required: false
+          schema:
+            type: object
+            properties:
+              input:
+                type: string
+                description: input
+              pattern:
+                type: string
+                description: pattern
+definitions: {}
+parameters: {}
+responses: {}
+securityDefinitions: {}
+security: []
+tags: []