Truecaller for Developers
  • Hello!
  • Why Truecaller SDK?
  • Getting Started
  • Android
    • OAuth SDK 3.1.0
      • Implementing user flow for your App
      • Scenarios for all user verifications : Truecaller and Non Truecaller Users
      • Integration Steps
        • Generating Client ID
        • Setup
        • Implementing Callbacks
        • Initialisation
        • Setting up OAuth parameters
        • Invocation
        • Customisation
        • Clearing SDK Instance
        • Handling Error Scenarios
        • Integrating with your Backend
          • Fetching User Token
          • Fetching User Profile
        • Non Truecaller User Verification
          • Completing Verification
          • TrueException
          • Server Side Validation
      • Instrumentation
      • Getting Release Ready
        • Testing your verification flow
          • Non-Truecaller user verification flow
          • Truecaller user verification flow
          • Test Setup
        • Google play store app permission declaration form
        • Moving to Production
    • OAuth SDK 3.0.0
      • Implementing user flow for your App
      • Scenarios for all user verifications : Truecaller and Non Truecaller Users
      • Integration Steps
        • Generating Client ID
        • Setup
        • Implementing Callbacks
        • Initialisation
        • Setting up OAuth parameters
        • Invocation
        • Customisation
        • Clearing SDK Instance
        • Handling Error Scenarios
        • Integrating with your Backend
          • Fetching User Token
          • Fetching User Profile
        • Non Truecaller User Verification
          • Completing Verification
          • TrueException
          • Server Side Validation
      • Instrumentation
      • Getting Release Ready
        • Testing your verification flow
          • Non-Truecaller user verification flow
          • Truecaller user verification flow
          • Test Setup
        • Google play store app permission declaration form
        • Moving to Production
    • SDK v2.8.0[Deprecating Soon ⚠️]
      • Implementing user flow for your app
      • Scenarios for all user verifications : Truecaller and Non Truecaller Users
      • Generating App Key
      • Integrating with your App
        • Setup
        • App Key Configuration
        • Initialisation
        • Customisation
        • Implement Callbacks
        • Clearing SDK instance
        • Handling Error Scenarios
        • Verifying non Truecaller users
          • TrueException
          • Completing Verification
        • Advanced Steps
      • Server Side Response Validation
        • For Truecaller users verification flow
        • For Non-Truecaller users verification flow
      • Instrumentation
      • Getting Release Ready
        • Testing your verification flow
          • Truecaller user verification flow
          • Non-Truecaller User Verification Flow
          • Test Setup
        • Google Play App Signing
        • Google Play Store app permissions declaration
        • Google Play Policy Change for Device Identifiers
      • Changelog
    • Change Log
  • Mobile Websites
    • Implementing user flow for your Mobile Website
    • Generating App Key
    • Integrating with your mobile website
      • Initialisation
      • Invoking verification
      • Fetch User Profile
      • Completing User Verification
      • Handling Error Scenarios
    • Getting Release Ready
      • Instrumentation
      • Testing your verification flow
  • iOS
    • Generating App Key
    • Integrating with your iOS App
      • Setup
      • Configuration
      • Usage
        • Swift
        • Objective-C
      • Verifying Non-Truecaller app users
        • Completing Verification
      • Handling Error Scenarios
        • Safari Redirection
    • Server Side Response Validation
  • Shopify App
    • Generating App Key
    • App Configuration
    • Deactivating App Block
  • FAQS
    • General
    • Developer Account
    • Android App SDK
    • Android OAuth SDK
    • Mobile Web SDK
    • Number Verification Plugin
  • Product Updates
    • App Review Process
    • Introducing dark theme
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  1. Android
  2. OAuth SDK 3.0.0
  3. Integration Steps
  4. Non Truecaller User Verification

TrueException

Handling error responses for cases of verifying non-Truecaller users

PreviousCompleting VerificationNextServer Side Validation

Last updated 11 months ago

Error Code
Error Message
Description

4

"Desired permissions are missing"

When the requisite permissions are missing or not granted while making the verification request

6

“Sim state is not ready”

When the SIM state on the device is not ready

7

“Airplane mode is ON”

When the device is on airplane mode, hence causing missed call to not go through

2

"Phone number limit reached”

When the used mobile number has exceeded the maximum number of allowed verification attempts within a span of 24 hours from the time the first verification attempt was made

2

“Request id limit reached”

When the used device exceeds the maximum number of allowed verification attempts in a span of 24h

2

“Invalid partner credentials.

When the partner key ( app key ) you have configured in your project is incorrect. Visit for more info

2

“Something went wrong: Failed to create installation.”

In case of Truecaller internal service error

2

“Invalid phone number”

When the input mobile number is not a valid mobile number

2

“Profile has not been created yet”

When the user has been successfully verified, but for some reason their profile is not created which could be due to incorrect profile data while creating TrueProfile() in verifyMissedCall method or due to network issues

5

“Invalid Name”

When the string entered in the profile builder method doesn’t follow the validation checks :

{

min 1 char, max 128, at least 1 alphabet required with optional numeric and special chars,

cannot be all numeric or all special characters, but can be all alphabets

}

Refer for more info

here
here