feat: add public key client validation

examples/pkcv.js

@@ -0,0 +1,58 @@
+var Twilio = require("../lib");
+const crypto = require("crypto");
+
+var accountSid = process.env.TWILIO_ACCOUNT_SID;
+var token = process.env.TWILIO_AUTH_TOKEN;
+
+// Uncomment the following line to specify a custom CA bundle for HTTPS requests:
+// process.env.TWILIO_CA_BUNDLE = '/path/to/cert.pem';
+// You can also set this as a regular environment variable outside of the code
+
+// Generate public and private key pair
+const { publicKey, privateKey } = crypto.generateKeyPairSync("rsa", {
+  modulusLength: 2048,
+  publicKeyEncoding: { type: "spki", format: "pem" },
+  privateKeyEncoding: { type: "pkcs8", format: "pem" },
+});
+
+// Create a default rest client
+var client = new Twilio(accountSid, token);
+
+// Submit the public key using the default client
+client.accounts.v1.credentials.publicKey
+  .create({
+    friendlyName: "Public Key",
+    publicKey: publicKey,
+  })
+  .then((key) => {
+    // Create a new signing key using the default client
+    client.newSigningKeys.create().then((signingKey) => {
+      // Switch to the Validation Client to validate API calls
+      const validationClient = new Twilio(signingKey.sid, signingKey.secret, {
+        accountSid: accountSid,
+        validationClient: {
+          accountSid: accountSid,
+          credentialSid: key.sid,
+          signingKey: signingKey.sid,
+          privateKey: privateKey,
+          algorithm: "PS256", // Validation client supports RS256 or PS256 algorithm. Default is RS256.
+        },
+      });
+      validationClient.setAccountSid(accountSid);
+
+      validationClient.messages
+        .list({
+          from: process.env.TWILIO_PHONE_NUMBER,
+          limit: 10,
+        })
+        .then((messages) => {
+          console.log(messages);
+        })
+        .catch((err) => {
+          console.log("Error making API request: ", err);
+        });
+    });
+  })
+  .catch((err) => {
+    console.log("Error creating public key: ", err);
+  });