diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33d776414..71421fa76 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 ## 6.7.4
 
 ### Fixes
-
+- [#1263](https://github.com/okta/okta-auth-js/pull/1263) (IDX) `select-enrollment-channel` remediation now accepts protocol defined inputs, as well as conveniences
 - [#1262](https://github.com/okta/okta-auth-js/pull/1262) Freezes `broadcast-channel` version at `4.13.0`, `4.14.0` requires node 14+
 
 ## 6.7.3
diff --git a/lib/idx/remediators/SelectEnrollmentChannel.ts b/lib/idx/remediators/SelectEnrollmentChannel.ts
index 8c135f012..48eac5959 100644
--- a/lib/idx/remediators/SelectEnrollmentChannel.ts
+++ b/lib/idx/remediators/SelectEnrollmentChannel.ts
@@ -13,6 +13,7 @@
 
 import { Remediator, RemediationValues } from './Base/Remediator';
 import { IdxRemediationValueForm, IdxOption, IdxRemediationValue, IdxContext } from '../types/idx-js';
+import { Authenticator } from '../types';
 import { getAuthenticatorFromRemediation } from './util';
 import { OktaAuthIdxInterface } from '../../types';
 
@@ -25,7 +26,18 @@ export class SelectEnrollmentChannel extends Remediator<SelectEnrollmentChannelV
   static remediationName = 'select-enrollment-channel';
 
   canRemediate() {
-    return Boolean(this.values.channel);
+    if (this.values.channel) {
+      return true;
+    }
+
+    if (this.values.authenticator) {
+      const { id, channel } = this.values.authenticator as Authenticator;
+      if (!!id && !!channel) {
+        return true;
+      }
+    }
+
+    return false;
   }
 
   getNextStep(authClient: OktaAuthIdxInterface, context: IdxContext) {
@@ -52,7 +64,7 @@ export class SelectEnrollmentChannel extends Remediator<SelectEnrollmentChannelV
     return {
       authenticator: {
         id: remediationValue.form.value[0].value,
-        channel: this.values.channel,
+        channel: (this.values.authenticator as Authenticator)?.channel || this.values.channel,
       },
       stateHandle: this.values.stateHandle,
 
@@ -60,7 +72,10 @@ export class SelectEnrollmentChannel extends Remediator<SelectEnrollmentChannelV
   }
 
   getValuesAfterProceed(): SelectEnrollmentChannelValues {
-    let trimmedValues = Object.keys(this.values).filter(valueKey => valueKey !== 'channel');
+    this.values = super.getValuesAfterProceed();
+    delete this.values.authenticators;    // required to prevent infinite loops from auto-remediating via values
+    const filterKey = this.values.channel ? 'channel' : 'authenticator';
+    let trimmedValues = Object.keys(this.values).filter(valueKey => valueKey !== filterKey);
     return trimmedValues.reduce((values, valueKey) => ({...values, [valueKey]: this.values[valueKey]}), {});
   }
 }
diff --git a/lib/idx/types/api.ts b/lib/idx/types/api.ts
index 10b2a9b10..9a06f0253 100644
--- a/lib/idx/types/api.ts
+++ b/lib/idx/types/api.ts
@@ -119,6 +119,7 @@ export type Authenticator = {
   key?: string;
   methodType?: string;
   phoneNumber?: string;
+  channel?: string;
 };
 
 export function isAuthenticator(obj: any): obj is Authenticator {
diff --git a/package.json b/package.json
index 4f4490c96..170f12cbd 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "private": true,
   "name": "@okta/okta-auth-js",
   "description": "The Okta Auth SDK",
-  "version": "6.7.3",
+  "version": "6.7.4",
   "homepage": "https://github.com/okta/okta-auth-js",
   "license": "Apache-2.0",
   "main": "build/cjs/index.js",
diff --git a/test/spec/idx/authenticate.ts b/test/spec/idx/authenticate.ts
index 042f99a49..ad72798ce 100644
--- a/test/spec/idx/authenticate.ts
+++ b/test/spec/idx/authenticate.ts
@@ -1967,7 +1967,7 @@ describe('idx/authenticate', () => {
 
         });
 
-        it('can get Okta Verify link via SMS', async () => {
+        it('can get Okta Verify link via SMS (proceed via channel)', async () => {
           const {
             authClient,
             selectAuthenticatorResponse,
@@ -2027,6 +2027,73 @@ describe('idx/authenticate', () => {
 
           expect(enrollmentChannelDataSmsResponse.proceed).toHaveBeenCalled();
         });
+
+        it('can get Okta Verify link via SMS (proceed via authenticator)', async () => {
+          const {
+            authClient,
+            selectAuthenticatorResponse,
+            enrollPollResponse,
+            enrollmentChannelDataSmsResponse,
+            successResponse
+          } = testContext;
+
+          chainResponses([
+            selectAuthenticatorResponse,
+            enrollPollResponse,
+            enrollmentChannelDataSmsResponse,
+            successResponse
+          ]);
+
+          jest.spyOn(mocked.introspect, 'introspect')
+            .mockResolvedValueOnce(selectAuthenticatorResponse)
+            .mockResolvedValueOnce(enrollPollResponse)
+            .mockResolvedValueOnce(enrollPollResponse) // submit enrollment channel
+            .mockResolvedValueOnce(enrollmentChannelDataSmsResponse);
+
+          jest.spyOn(enrollPollResponse, 'proceed');
+          jest.spyOn(enrollmentChannelDataSmsResponse, 'proceed');
+
+          await authenticate(authClient, {
+            authenticator: AuthenticatorKey.OKTA_VERIFY
+          });
+          let res = await proceed(authClient, {
+            step: 'select-enrollment-channel'
+          });
+          const { options } = res.nextStep!;
+          expect(options).toContainEqual({
+            label: 'SMS',
+            value: 'sms'
+          });
+
+          res = await proceed(authClient, {
+            authenticator: {
+              id: 'string',
+              channel: 'phoneNumber'
+            }
+          });
+          const { inputs } = res.nextStep!;
+
+          expect(enrollPollResponse.proceed).toHaveBeenCalledWith(
+            'select-enrollment-channel',
+            expect.objectContaining({ authenticator: expect.objectContaining({ channel: 'phoneNumber' }) })
+          );
+
+          expect(inputs).toContainEqual({
+            name: 'phoneNumber',
+            label: 'Phone Number',
+            required: true,
+            type: 'string',
+          });
+
+          await proceed(authClient, {
+            phoneNumber: '+1234'
+          });
+
+          expect(enrollmentChannelDataSmsResponse.proceed).toHaveBeenCalledWith(
+            'enrollment-channel-data',
+            expect.objectContaining({ phoneNumber: '+1234' })
+          );
+        });
       });
     });