Look up phone number information (carrier, type, caller name) and verify users via SMS/voice OTP. Use for phone verification and data enrichment. This skill provides JavaScript SDK examples.
Scanned 9/3/2026
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---
name: telnyx-verify-javascript
description: >-
Look up phone number information (carrier, type, caller name) and verify users
via SMS/voice OTP. Use for phone verification and data enrichment. This skill
provides JavaScript SDK examples.
metadata:
author: telnyx
product: verify
language: javascript
generated_by: telnyx-openapi-pipeline
---
<!-- Auto-generated from Telnyx OpenAPI specs. Do not edit. -->
# Telnyx Verify - JavaScript
## Installation
```bash
npm install telnyx@6.74.2
```
## Setup
```javascript
import Telnyx from 'telnyx';
const client = new Telnyx({
apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});
```
All examples below assume `client` is already initialized as shown above.
## Error Handling
All API calls can fail with network errors, rate limits (429), validation errors (422),
or authentication errors (401). Always handle errors in production code:
```javascript
try {
const result = await client.messages.send({ to: '+13125550001', from: '+13125550002', text: 'Hello' });
} catch (err) {
if (err instanceof Telnyx.APIConnectionError) {
console.error('Network error — check connectivity and retry');
} else if (err instanceof Telnyx.RateLimitError) {
// 429: rate limited — wait and retry with exponential backoff
const retryAfter = err.headers?.['retry-after'] || 1;
await new Promise(r => setTimeout(r, retryAfter * 1000));
} else if (err instanceof Telnyx.APIError) {
console.error(`API error ${err.status}: ${err.message}`);
if (err.status === 422) {
console.error('Validation error — check required fields and formats');
}
}
}
```
Common error codes: `401` invalid API key, `403` insufficient permissions,
`404` resource not found, `422` validation error (check field formats),
`429` rate limited (retry with exponential backoff).
## Important Notes
- **Phone numbers** must be in E.164 format (e.g., `+13125550001`). Include the `+` prefix and country code. No spaces, dashes, or parentheses.
- **Pagination:** List methods return an auto-paginating iterator. Use `for await (const item of result) { ... }` to iterate through all pages automatically.
## Lookup phone number data
Returns information about the provided phone number.
`GET /number_lookup/{phone_number}`
```javascript
const numberLookup = await client.numberLookup.retrieve('+18665552368');
console.log(numberLookup.data);
```
Returns: `caller_name` (object), `carrier` (object), `country_code` (string), `fraud` (string | null), `national_format` (string), `phone_number` (string), `portability` (object), `record_type` (string)
## List verifications by phone number
`GET /verifications/by_phone_number/{phone_number}`
```javascript
const byPhoneNumbers = await client.verifications.byPhoneNumber.list('+13035551234');
console.log(byPhoneNumbers.data);
```
Returns: `created_at` (string), `custom_code` (string | null), `id` (uuid), `phone_number` (string), `record_type` (enum: verification), `status` (enum: pending, accepted, invalid, expired, error), `timeout_secs` (integer), `type` (enum: sms, call, flashcall, whatsapp), `updated_at` (string), `verify_profile_id` (uuid)
## Verify verification code by phone number
`POST /verifications/by_phone_number/{phone_number}/actions/verify` — Required: `code`, `verify_profile_id`
```javascript
const verifyVerificationCodeResponse = await client.verifications.byPhoneNumber.actions.verify(
'+13035551234',
{ code: '17686', verify_profile_id: '12ade33a-21c0-473b-b055-b3c836e1c292' },
);
console.log(verifyVerificationCodeResponse.data);
```
Returns: `phone_number` (string), `response_code` (enum: accepted, rejected)
## Trigger Call verification
`POST /verifications/call` — Required: `phone_number`, `verify_profile_id`
Optional: `custom_code` (string | null), `extension` (string | null), `timeout_secs` (integer)
```javascript
const createVerificationResponse = await client.verifications.triggerCall({
phone_number: '+13035551234',
verify_profile_id: '12ade33a-21c0-473b-b055-b3c836e1c292',
});
console.log(createVerificationResponse.data);
```
Returns: `created_at` (string), `custom_code` (string | null), `id` (uuid), `phone_number` (string), `record_type` (enum: verification), `status` (enum: pending, accepted, invalid, expired, error), `timeout_secs` (integer), `type` (enum: sms, call, flashcall, whatsapp), `updated_at` (string), `verify_profile_id` (uuid)
## Trigger Flash call verification
`POST /verifications/flashcall` — Required: `phone_number`, `verify_profile_id`
Optional: `timeout_secs` (integer)
```javascript
const createVerificationResponse = await client.verifications.triggerFlashcall({
phone_number: '+13035551234',
verify_profile_id: '12ade33a-21c0-473b-b055-b3c836e1c292',
});
console.log(createVerificationResponse.data);
```
Returns: `created_at` (string), `custom_code` (string | null), `id` (uuid), `phone_number` (string), `record_type` (enum: verification), `status` (enum: pending, accepted, invalid, expired, error), `timeout_secs` (integer), `type` (enum: sms, call, flashcall, whatsapp), `updated_at` (string), `verify_profile_id` (uuid)
## Trigger SMS verification
`POST /verifications/sms` — Required: `phone_number`, `verify_profile_id`
Optional: `custom_code` (string | null), `timeout_secs` (integer)
```javascript
const createVerificationResponse = await client.verifications.triggerSMS({
phone_number: '+13035551234',
verify_profile_id: '12ade33a-21c0-473b-b055-b3c836e1c292',
});
console.log(createVerificationResponse.data);
```
Returns: `created_at` (string), `custom_code` (string | null), `id` (uuid), `phone_number` (string), `record_type` (enum: verification), `status` (enum: pending, accepted, invalid, expired, error), `timeout_secs` (integer), `type` (enum: sms, call, flashcall, whatsapp), `updated_at` (string), `verify_profile_id` (uuid)
## Trigger WhatsApp verification
`POST /verifications/whatsapp` — Required: `phone_number`, `verify_profile_id`
Optional: `custom_code` (string | null), `timeout_secs` (integer)
```javascript
const createVerificationResponse = await client.verifications.triggerWhatsappVerification({
phone_number: '+13035551234',
verify_profile_id: '12ade33a-21c0-473b-b055-b3c836e1c292',
});
console.log(createVerificationResponse.data);
```
Returns: `created_at` (string), `custom_code` (string | null), `id` (uuid), `phone_number` (string), `record_type` (enum: verification), `status` (enum: pending, accepted, invalid, expired, error), `timeout_secs` (integer), `type` (enum: sms, call, flashcall, whatsapp), `updated_at` (string), `verify_profile_id` (uuid)
## Retrieve verification
`GET /verifications/{verification_id}`
```javascript
const verification = await client.verifications.retrieve('12ade33a-21c0-473b-b055-b3c836e1c292');
console.log(verification.data);
```
Returns: `created_at` (string), `custom_code` (string | null), `id` (uuid), `phone_number` (string), `record_type` (enum: verification), `status` (enum: pending, accepted, invalid, expired, error), `timeout_secs` (integer), `type` (enum: sms, call, flashcall, whatsapp), `updated_at` (string), `verify_profile_id` (uuid)
## Verify verification code by ID
`POST /verifications/{verification_id}/actions/verify`
Optional: `code` (string), `status` (enum: accepted, rejected)
```javascript
const verifyVerificationCodeResponse = await client.verifications.actions.verify(
'12ade33a-21c0-473b-b055-b3c836e1c292',
);
console.log(verifyVerificationCodeResponse.data);
```
Returns: `phone_number` (string), `response_code` (enum: accepted, rejected)
## List all Verify profiles
Gets a paginated list of Verify profiles.
`GET /verify_profiles`
```javascript
// Automatically fetches more pages as needed.
for await (const verifyProfile of client.verifyProfiles.list()) {
console.log(verifyProfile.id);
}
```
Returns: `call` (object), `created_at` (string), `daily_spend_limit` (number), `daily_spend_limit_enabled` (boolean), `flashcall` (object), `id` (uuid), `language` (string), `name` (string), `record_type` (enum: verification_profile), `sms` (object), `updated_at` (string), `webhook_failover_url` (string), `webhook_url` (string), `whatsapp` (object)
## Create a Verify profile
Creates a new Verify profile to associate verifications with.
`POST /verify_profiles` — Required: `name`
Optional: `call` (object), `daily_spend_limit` (number), `daily_spend_limit_enabled` (boolean), `flashcall` (object), `language` (string), `sms` (object), `webhook_failover_url` (string), `webhook_url` (string), `whatsapp` (object)
```javascript
const verifyProfileData = await client.verifyProfiles.create({ name: 'Test Profile' });
console.log(verifyProfileData.data);
```
Returns: `call` (object), `created_at` (string), `daily_spend_limit` (number), `daily_spend_limit_enabled` (boolean), `flashcall` (object), `id` (uuid), `language` (string), `name` (string), `record_type` (enum: verification_profile), `sms` (object), `updated_at` (string), `webhook_failover_url` (string), `webhook_url` (string), `whatsapp` (object)
## Retrieve Verify profile message templates
List all Verify profile message templates.
`GET /verify_profiles/templates`
```javascript
const response = await client.verifyProfiles.retrieveTemplates();
console.log(response.data);
```
Returns: `id` (uuid), `text` (string)
## Create message template
Create a new Verify profile message template.
`POST /verify_profiles/templates` — Required: `text`
```javascript
const messageTemplate = await client.verifyProfiles.createTemplate({
text: 'Your {{app_name}} verification code is: {{code}}.',
});
console.log(messageTemplate.data);
```
Returns: `id` (uuid), `text` (string)
## Update message template
Update an existing Verify profile message template.
`PATCH /verify_profiles/templates/{template_id}` — Required: `text`
```javascript
const messageTemplate = await client.verifyProfiles.updateTemplate(
'12ade33a-21c0-473b-b055-b3c836e1c292',
{ text: 'Your {{app_name}} verification code is: {{code}}.' },
);
console.log(messageTemplate.data);
```
Returns: `id` (uuid), `text` (string)
## Retrieve Verify profile
Gets a single Verify profile.
`GET /verify_profiles/{verify_profile_id}`
```javascript
const verifyProfileData = await client.verifyProfiles.retrieve(
'12ade33a-21c0-473b-b055-b3c836e1c292',
);
console.log(verifyProfileData.data);
```
Returns: `call` (object), `created_at` (string), `daily_spend_limit` (number), `daily_spend_limit_enabled` (boolean), `flashcall` (object), `id` (uuid), `language` (string), `name` (string), `record_type` (enum: verification_profile), `sms` (object), `updated_at` (string), `webhook_failover_url` (string), `webhook_url` (string), `whatsapp` (object)
## Update Verify profile
`PATCH /verify_profiles/{verify_profile_id}`
Optional: `call` (object), `daily_spend_limit` (number), `daily_spend_limit_enabled` (boolean), `language` (string), `name` (string), `sms` (object), `webhook_failover_url` (string), `webhook_url` (string), `whatsapp` (object)
```javascript
const verifyProfileData = await client.verifyProfiles.update(
'12ade33a-21c0-473b-b055-b3c836e1c292',
);
console.log(verifyProfileData.data);
```
Returns: `call` (object), `created_at` (string), `daily_spend_limit` (number), `daily_spend_limit_enabled` (boolean), `flashcall` (object), `id` (uuid), `language` (string), `name` (string), `record_type` (enum: verification_profile), `sms` (object), `updated_at` (string), `webhook_failover_url` (string), `webhook_url` (string), `whatsapp` (object)
## Delete Verify profile
`DELETE /verify_profiles/{verify_profile_id}`
```javascript
const verifyProfileData = await client.verifyProfiles.delete(
'12ade33a-21c0-473b-b055-b3c836e1c292',
);
console.log(verifyProfileData.data);
```
Returns: `call` (object), `created_at` (string), `daily_spend_limit` (number), `daily_spend_limit_enabled` (boolean), `flashcall` (object), `id` (uuid), `language` (string), `name` (string), `record_type` (enum: verification_profile), `sms` (object), `updated_at` (string), `webhook_failover_url` (string), `webhook_url` (string), `whatsapp` (object)
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