# iOS SDK

{% hint style="info" %}
Latest release: **Version 1.1.161**
{% endhint %}

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td></td><td>For a detailed guide, please refer to our <strong>GitLab</strong> documentation.</td><td></td><td><a href="/files/xHuhaeW4cqdRsKdqrauG">/files/xHuhaeW4cqdRsKdqrauG</a></td><td><a href="https://gitlab.identomat.com/world/identomat-ios-framework-spm">https://gitlab.identomat.com/world/identomat-ios-framework-spm</a></td></tr></tbody></table>

## Integration Document

The Identomat library provides a user identification flow consisting of various steps that combine document type and user image/video for verification.

### Following steps are necessary to start a session using Identomat API

{% stepper %}
{% step %}
[Get a session token and configure session](#id-1.-get-a-session-token-and-configure-session)
{% endstep %}

{% step %}
[Get the instance of Identomat SDK](#id-3.-get-the-instance-of-identomat-sdk-and-pass-data)
{% endstep %}

{% step %}
[Pass Session Token and handle callback](#id-4.-pass-session-token-and-handle-callback)
{% endstep %}

{% step %}
[Start Identomat SDK](#id-5.-start-identomat-sdk)
{% endstep %}

{% step %}
[Pass additional variables](#id-6.-pass-additional-variables)
{% endstep %}
{% endstepper %}

## 1. Get a session token and configure session

To start a session, you first need to acquire a `session_token` by calling the `begin/` endpoint and configuring your verification flow.

> ⚠️ **Note:** This process is identical across Web and SDK integrations.

For full details on how to generate a session token, configure steps and flags, and start a session, please refer to the [**Web integration guide – Session Initialization**](/developer-tools/developer-guide.md#procedure).

Once you’ve obtained the session token, you can proceed with integrating it into your SDK flow.

## 2. Get the instance of Identomat SDK and pass data

The main class of the Identomat SDK is the `IdentomatManager` class.\
`IdentomatManager` is a singleton class in the Identomat SDK.

To obtain the SDK variable, you can use the following code:

```swift
let indetomatSdk = IdentomatManager.getInstance();
```

Alternatively, you can call `IdentomatManager.getInstance()` each time, and it will return the same Identomat SDK instance.

## 3. Pass session token and handle callback <a href="#id-4.-pass-session-token-and-handle-callback" id="id-4.-pass-session-token-and-handle-callback"></a>

* **sessionToken** – Response from the API: `String` type.

To pass the session token, we use the `setUp` function, which can be called like this:

```swift
IdentomatManager.getInstance().setUp(token: sessionToken)
```

The last step is to pass the callback function, which will be triggered after the user finishes interacting with the library. To do this, use the `.callback` function, which takes a function as an argument:

```swift
IdentomatManager.getInstance().callBack(callback: anyfunc)
//anyfunc is (()->Void)? type
//or
IdentomatManager.getInstance().callBack {
   print("finished")
}

IdentomatManager.getInstance().backButtonCallBack(callback: anyfunc)
/anyfunc is (()->Void)? type
//or
IdentomatManager.getInstance().backButtonCallBack {
   print("finished with back button")
}
```

## 4. Start Identomat SDK

First, you should obtain the library's starter view, and then present it to the user.

{% code overflow="wrap" %}

```swift
let identomatView = IdentomatManager.getInstance().getIdentomatView()
identomatView.modalPresentationStyle = .fullScreen
self.present(identomatView, animated: true, completion: nil)  //self is UIViewController type class
```

{% endcode %}

## 5. Pass additional variables

To customize Identomat library for the app, we have some additional functions:

1. `setColors(colors: [String : String])` - sets specific colors 2.1 `setStringsTableName(tableNme : String)` - sets string by the languages file 2.2 `setStrings(dict : [String : Any?])` - sets specific text strings
2. `setVariables(variables : [String : Any?])` - sets many customizable varaible
3. `setLogo(view: UIView)` - sets loading indicator

Following functions in 5 are DEPRECATED after 0.0.73 version&#x20;

5.1  `setTitleFont(fontname: String, size : Int)` - sets header font in library

5.2 `setHeadlineFont(fontname: String, size : Int)` - sets header font in library

5.3 `setBodyFont(fontname: String, size : Int )` - sets body text font in library

5.4 `skipLivenessInstructions()` - skips liveness instructions

5.5 `setLivenessIcons(neutralFace: UIImage?, smileFace: UIImage?)` - sets liveness icons

5.6 `setLivenessRetryIcon(retryIcon: Int?, size : Int)` - sets liveness retry panel's main icon, size sets size of icon

5.7 `setRetryIcon(retryIcon: Int?, size : Int)` - sets document scan view's retry panel's main icon, size sets size of icon

5.8 `setCameraDenyIcon(cameraDenyIcon: Int?, size : Int)` - sets document scan view's retry panel's main icon&#x20;

5.9 `hideStatusBar(_ bool : Bool), setStatusBarStyle(style : UIStatusBarStyle)` - customize status bar

***

### 1. Customizing colors

Use the `setColors` function to adjust the colors in the library to match the app's theme. Pass a dictionary containing the relevant color keys and their corresponding hex values:

```
"background",
"text_primary",
"text_secondary",
"text_placeholder",
"text_disabled",
"text_inverse",
"text_link",
"primary_color",
"neutral_color",
"danger_color",
"success_color",
"warning_color",
"black",
"white"
```

Way to pass colors to library:&#x20;

```swift
IdentomatManager.getInstance().setColors(colors: colors)
```

### 2. Customizing strings <a href="#user-content-2" id="user-content-2"></a>

To customize the strings displayed by the library at specific places, you can use two functions:

1. `setStrings(dict: [String: Any?])`
2. `setStringsTableName(tableNme : String)`

These are two different methods to customize strings.

The `setStrings` function takes a dictionary with specific keys for different languages. The structure looks like this:

```swift

static var strings : [String : Any?] = [
    "en" : [
        "identomat_agree" : "Yes I Agree",
    ],
    "ru" : [
        "identomat_agree": "Согласен",
    ],
    "es" : [
        "identomat_agree": "Acepto",
    ],
    "ka" : [
        "identomat_agree": "ვეთანხმები",
    ]
]
```

In the second approach, you use the `setStringsTableName(tableName: String)` function, where you create a `.strings` file in your project and localize it for different languages, just like you would do for your app.

Here's how you can use this method:

1. Create a `.strings` file, for example, `languages.strings`.
2. Localize the file for different languages as you normally would in your project.
3. Pass the name of the `.strings` file (without the extension) to the library, like this:

```swift
setStringsTableName(tableNme : "languages")
```

### 3. Customizing variables <a href="#id-3.-customizing-variables" id="id-3.-customizing-variables"></a>

For every other customization, we use the `setVariables(variables: Map<String, Any?>)` function, where we pass a key-value pair map of variables.

The map structure looks like this:

```swift
static var variables : [String : Any?] = [
    "back_button_icon": UIImage(named: "image_name"),                         -- sets back button icon. type -> UIImage
    "liveness_neutral_icon" : UIImage(named: "liveness_neutral_icon"),        -- sets liveness neutral face icon. type -> UIImage
    "liveness_smile_icon" : UIImage(named: "liveness_smile_icon"),            -- sets liveness smile face icon.       type -> UIImage
    "liveness_neutral_icon_record" : UIImage(named: "liveness_neutral_icon"), -- sets liveness neutral face icon while recording. type -> UIImage
    "liveness_smile_icon_record" : UIImage(named: "liveness_smile_icon"),     -- sets liveness smile face icon  while recording. type -> UIImage

    "liveness_retry_icon" : UIImage(named: "image_name"),           -- sets liveness retry page icon. type -> UIImage
    "liveness_retry_text_icon_1" : UIImage(named: "image_name"),    -- sets liveness retry first instruction icon.  type -> UIImage
    "liveness_retry_text_icon_2" : UIImage(named: "image_name"),    -- sets liveness retry second instruction icon. type -> UIImage
    "liveness_retry_text_icon_3" : UIImage(named: "image_name"),    -- sets liveness retry third instruction icon. type -> UIImage
    "liveness_retry_text_icon_4" : UIImage(named: "image_name"),    -- sets liveness retry fourth instruction icon. type -> UIImage
    "scan_retry_icon" : UIImage(named: "image_name"),               -- sets scan document retry page icon. type -> UIImage
    "camera_deny_icon" : UIImage(named: "image_name"),              -- sets camera deny page icon. type -> UIImage
    "upload_retry_icon" : UIImage(named: "image_name"),             -- sets upload retry page icon. type -> UIImage

    "liveness_retry_icon_size" : 200,     -- sets save icon sizes. type -> int
    "scan_retry_icon_size" : 200,
    "camera_deny_icon_size" : 200,
    "upload_retry_icon_size" : 200,
    "liveness_retry_text_icon_1_size": 24,
    "liveness_retry_text_icon_2_size": 24,
    "liveness_retry_text_icon_3_size": 24,
    "liveness_retry_text_icon_4_size": 24,
    
    "location_instruction_icon_1",
    "location_instruction_icon_2",
    
    "geolocation_icon",
    "geolocation_success_icon",
    "geolocation_deny_icon",

    "primary_button_width": nil,           -- sets primary button width, if nil its width is maximum
    "primary_button_height": 50,           -- sets primary button height,

    "skip_liveness_instructions" : false,  -- skips liveness instructions. type -> boolean
    "liveness_type" : 1,                   -- chooses liveness icons display type values 1 or 2.  type -> int
    "button_corner_radius" : nil,          -- sets button corner radious, if it's nil button will be round cornered
    "panel_elevation" : 1,                 -- sets panels elevation. type -> int

    "liveness_info_main_icon" or "liveness_info_main_anim",      -- instruction page  
    "liveness_frame_face_icon" or "liveness_frame_face_anim",    -- frame page
    "instruction_smile_icon" or "instruction_smile_anim"         -- Liveness processing page 
    
    Sets  font sizes
    "title_medium_size": 20,
    "title_small_size":
    "headline_medium_size": 20,
    "headline_small_size"
    "body_medium_size": 11
    "body_small_size"
 
    Sets font
    "title_font":"font-name",
    "body_font": "font-name",
    "headline_font":"font-name",

    "default_country_code": "GE"   -- sets default country for country code picker
]
```

### 4. Setting a custom logo

`setLogo(view: UIView)` This function is used for setting a custom logo in the library. You can pass your own custom view, and display anything on that view (animations, images, etc.). This logo will be displayed when the library is processing something.

***

### String keys and default values <a href="#liveness-retry-string-keys" id="liveness-retry-string-keys"></a>

String keys and their default value for English language:

```ini
 /* ID verification */
 "identomat_select_document" = "Select document";
  
 "identomat_card" = "ID card";
 "identomat_card_front_instructions" = "Scan FRONT SIDE of ID CARD";
 "identomat_card_front_upload" = "Upload FRONT SIDE of ID CARD";
 "identomat_card_rear_instructions" = "Scan BACK SIDE of ID CARD";
 "identomat_card_rear_upload" = "Upload BACK SIDE of ID CARD";
  
 "identomat_driver_license" = "Driver license";
 "identomat_driver_license_front_instructions" = "Scan FRONT SIDE of DRIVER LICENSE";
 "identomat_driver_license_front_upload" = "Upload FRONT SIDE of DRIVER LICENSE";
 "identomat_driver_license_rear_instructions" = "Scan BACK SIDE of DRIVER LICENSE";
 "identomat_driver_license_rear_upload" = "Upload BACK SIDE of DRIVER LICENSE";
  
 "identomat_passport" = "Passport";
 "identomat_passport_instructions" = "Passport photo page";
 "identomat_passport_upload" = "Upload passport photo page";
  
 "identomat_residence_permit" = "Residence permit";
 "identomat_residence_permit_front_instructions" = "Scan FRONT SIDE of RESIDENCE PERMIT";
 "identomat_residence_permit_front_upload" = "Upload FRONT SIDE of RESIDENCE PERMIT";
 "identomat_residence_permit_rear_instructions" = "Scan BACK SIDE of RESIDENCE PERMIT";
 "identomat_residence_permit_rear_upload" = "Upload BACK SIDE of RESIDENCE PERMIT";
  
 "identomat_capture_method_title" = "Choose a method";
 "identomat_take_photo" = "Take a photo";
 "identomat_upload_file" = "Upload a file";
 "identomat_upload_another_file" = "Upload another file";
  
 "identomat_upload_instructions_1" = "Upload a color image of the entire document";
 "identomat_upload_instructions_2" = "JPG or PNG format only";
 "identomat_upload_instructions_3" = "Screenshots are not allowed";
 "identomat_choose_file" = "Choose a file";
  
 "identomat_verifying" = "Verifying...";
 "identomat_uploading" = "Uploading...";
  
 "identomat_scan_retry_title" = "Capture failed";
 "identomat_scan_retry_instruction" = "Please try again in better lighting";
 "identomat_scan_retry_again" = "Try again";
 "identomat_upload_success" = "Successfully uploaded!";
  
 "identomat_no_document_in_image" = "Frame your document";
 "identomat_document_align" = "Frame your document";
 "identomat_document_blurry" = "Document is blurry";
 "identomat_document_face_blurry" = "Face on document is blurry";
 "identomat_document_face_require_brighter" = "Low light";
 "identomat_document_face_too_bright" = "Avoid direct light";
 "identomat_document_move_away" = "Please move document away";
 "identomat_document_move_closer" = "Please move document closer";
 "identomat_document_move_down" = "Please move document down";
 "identomat_document_move_left" = "Please move document to the left";
 "identomat_document_move_right" = "Please move document to the right";
 "identomat_document_move_up" = "Please move document up";
 "identomat_document_covered" = "Document is covered";
 "identomat_document_grayscale" = "Document is grayscale";
 "identomat_document_type_mismatch" = "Wrong document";
 "identomat_document_not_readable" = "Document not readable";
 "identomat_document_face_align" = "Document face align";
 "identomat_document_spoofing_detected2" = "Document spoofing detected";
 "identomat_document_page_mismatch" = "Wrong page";
 "identomat_document_nfc_chip_damaged" = "Document NFC chip damaged";
  
  
 /* Passive liveness */
 "identomat_face_instructions" = "Place your FACE within OVAL";
 "identomat_processing" = "Processing, please wait";
  
  
 /* Active liveness */
 "identomat_record_begin_section_1" = "Take a neutral expression";
 "identomat_record_begin_section_2" = "Smile on this sign";
 "identomat_record_begin_section_3" = "Take a neutral expression again";
 "identomat_record_begin_title" = "Get ready for your video selfie";
 "identomat_record_instructions" = "Place your FACE within OVAL and follow the on-screen instructions";
 "identomat_im_ready" = "I'm ready";
 "identomat_neutral_expression" = "Neutral face";
 "identomat_smile" = "Smile";
  
  
 /* Adaptive liveness */
"identomat_passive_record_begin_title" = "Get ready for your video selfie";
"identomat_passive_record_begin_subtitle" = "Follow the on-screen instructions when prompted.";
"identomat_passive_record_begin_subtitle_smile" = "When prompted, repeat the facial expression shown on the icons.";
"identomat_passive_record_begin_section_title" = "Tips";
"identomat_passive_record_begin_section_1" = "Frame your face";
"identomat_passive_record_begin_section_2" = "Hold still until success notify";
"identomat_smile" = "Smile""identomat_im_ready" = "I'm ready";
  
  
 /* Cascading liveness */
 "identomat_cascading_instructions" = "When prompted, repeat the facial expression shown on the icons: \n\n• Keep neutral face \n• Smile";
 "identomat_cascading_instructions_title" = "When prompted, repeat the facial expression shown on the icons:";
 "identomat_cascading_instructions_1" = "• Keep neutral face";
 "identomat_cascading_instructions_2" = "• Smile";
 "identomat_cascading_button" = "Start Liveness Check";
 "identomat_cascading_neutral_face" = "Keep neutral face";
 "identomat_cascading_start" = "Position your face!";
 "identomat_cascading_smile" = "Smile!";
 "identomat_cascading_fail" = "Liveness Failed";
 "identomat_cascading_success" = "That's it!";
  
 "identomat_liveness_retry_title" = "We can't detect your face";
 "identomat_liveness_retry_instruction" = "But first, please take a look at the instructions";
 "identomat_liveness_retry_again" = "Try again";
 "identomat_liveness_retry_instruction_1" = "Make sure to be in a place with good lighting";
 "identomat_liveness_retry_instruction_2" = "Make sure your eyes are clearly visible";
 "identomat_liveness_retry_instruction_3" = "Make sure to remove masks or other items that cover your face. Eyeglasses are okay";
 "identomat_liveness_retry_instruction_4" = "Make sure to only show your face, we don’t need to see your ID";
  
 "identomat_lets_try" = "Let's try";
  
 "identomat_low_neutral_frequency" = "Untimely smile detected";
 "identomat_not_smile" = "Smile not detected";
 "identomat_eyes_closed" = "Eyes are closed";
 "identomat_face_hold" = "Hold still";
 "identomat_no_face" = "Face is missing";
 "identomat_face_covered" = "Face is covered";
 "identomat_face_align" = "Frame your face";
 "identomat_face_away_from_center" = "Center your Face";
 "identomat_face_blurry" = "Face is blurry";
 "identomat_face_far_away" = "Move closer";
 "identomat_face_require_brighter" = "Low light";
 "identomat_face_too_bright" = "Avoid direct light";
 "identomat_face_too_close" = "Move away";
 "identomat_smile_detected" = "Get neutral face";
 "identomat_multiple_face" = "Keep only your face visible";
  
 /* Camera permission */
 "identomat_camera_deny_title" = "Camera access denied";
 "identomat_camera_deny_settings" = "Allow access";
 "identomat_camera_deny_cancel" = "Cancel process";
  
  
 /* Phone number collection and verification */
 "identomat_resend_code" = "Resend Code";
 "identomat_get_code" = "Get Code";
 "identomat_sms_title" = "Verify Phone Number";
 "identomat_sms_subtitle" = "Enter your correct phone number\nto get verification code";
 "identomat_resend_in" = "Resend code in ";
 "identomat_invalid_number" = "Please enter valid number";
 "identomat_invalid_code" = "The code is not valid";
 "identomat_sms_code_sent" = "Enter the 4-digit verification code sent to ";
 "identomat_enter_sms_code" = "Enter SMS code";
 "identomat_phone_number_hint" = "Phone number";
 "identomat_enter_phone_number" = "Enter phone number";
 "identomat_enter_correct_number" = "Enter your correct phone number";
 "identomat_confirm" = "Confirm";
 "identomat_search" = "Search";
 "identomat_verify_enter_code_hint" = "Enter code";
  
  
 /* Email collection and verification*/
 "identomat_enter_email_address" = "Enter email address";
 "identomat_enter_correct_email" = "Enter your correct email address";
 "identomat_enter_valid_email" = "Please enter valid email";
 "identomat_email_hint" = "Email address";
 "identomat_confirm" = "Confirm";
 "identomat_email_check_title" = "Verify Email";
 "identomat_email_check_subtitle" = "Enter your correct email address\nto get verification code";
 "identomat_get_code" = "Get Code";
 "identomat_resend_in" = "Resend code in ";
 "identomat_resend_code" = "Resend Code";
 "identomat_verify_email_code_title" = "Enter code";
 "identomat_verify_email_code_subtitle" = "Enter the 6-digit verification code sent to ";
 "identomat_verify_email_invalid_code" = "The code is not valid";
 "identomat_verify_enter_code_hint" = "Enter code";
  
  
 /* Page titles */
 "identomat_require_email_header" = "";
 "identomat_require_phone_number_header" = "";
 "identomat_require_phone_number_check_header" = "";
 "identomat_enter_sms_code_header" = "";
 "identomat_select_documents_header" = "";
 "identomat_capture_methods_header" = "";
 "identomat_upload_header" = "";
 "identomat_new_liveness_header" = "";
 "identomat_camera_access_header" = "";
 "identomat_select_country" = "Select country";
 "identomat_retry_header" = "";
  
  
 /* Geolocation */
 "identomat_send_location_button" = "Send Location";
 "identomat_geolocation_title" = "Allow location access";
 "identomat_geolocation_subtitle" = "To continue the verification, we need access to your device's location.";
 "identomat_geolocation_success" = "Your profile has been verified.";
  
 "identomat_geolocation_deny_title" = "Location access denied";
 "identomat_geolocation_deny_subtitle" = "We can’t identify you without your location";
 "identomat_geolocation_deny_instruction_1" = "You can recover location access through your device settings";
 "identomat_geolocation_deny_instruction_2" = "Go to app settings and enable location access for this app";
 "identomat_geolocation_enable_button" = "Enable in settings";
 "identomat_geolocation_cancel_button" = "Cancel process";
  
  
 /* Proof of address */
 "identomat_bank_statement" = "Bank Statement";
 "identomat_utility_bill" = "Utility bill";
 "identomat_vehicle_registration_certificate" = "Vehicle registration certificate";
 "identomat_yellow_slip" = "Yellow slip";
 "identomat_drivers_license" = "Driver's license";
  
 "identomat_upload_bank_statement" = "Upload Bank Statement";
 "identomat_upload_utility_bill" = "Upload Utility bill";
 "identomat_upload_vehicle_registration_certificate" = "Upload Vehicle registration certificate";
 "identomat_upload_yellow_slip" = "Upload Yellow slip";
 "identomat_upload_drivers_license" = "Upload Driver's license";
 "identomat_upload_document_subtitle" = "Make sure that all the information on the photo is visible and easy to read";
  
 "identomat_select_document_title" = "Select Document";
 "identomat_proof_of_address_title" = "Proof of Address";
 "identomat_proof_of_address_subtitle" = "Please upload a document that confirms your residential address.";
 "identomat_uploaded" = "Uploaded";
 "identomat_document_errors" = "Document Errors";
  
 "identomat_expired_date_was_not_found" = "Expiry date was not found in the document";
 "identomat_issued_date_was_not_found" = "Issue date was not found in the document";
 "identomat_full_name_does_not_match" = "Full name does not match";
 "identomat_full_name_was_not_found" = "Full name was not found in the document";
 "identomat_issuing_authority_name_was_not_found" = "Issuing authority name was not found in the document";
 "identomat_street_address_was_not_found" = "Street address was not found in the document";
 "identomat_document_expired" = "Document is expired";
 "identomat_address_not_valid" = "Address not valid";
 "identomat_document_date_is_in_the_future" = "Document date is in the future";
 "identomat_document_not_matched" = "Document not matched";
 "identomat_oversized_file" = "Oversized File: Maximum file size is 5MB";
 "identomat_unsupported_file_type" = "File Format Mismatch";
 "identomat_too_many_pages" = "Too many Pages: Maximum pages is 20";
  
 "identomat_continue" = "Continue";
 "identomat_no_connection" = "No internet connection";
 
```


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