Procedura dettagliata: Applicazione desktop api Bing Ads in Python

Questa applicazione console Python di esempio richiede il consenso dell'utente tramite le credenziali specificate e quindi ottiene gli account a cui l'utente autenticato può accedere.

È innanzitutto necessario registrare un'applicazione e prendere nota dell'ID client (ID applicazione registrato). Per altre informazioni sulla registrazione di un'applicazione e sul flusso di concessione del codice di autorizzazione, vedere Autenticazione con OAuth.

Sarà necessario anche il token per sviluppatori di produzione. È possibile creare l'esempio passo dopo passo come descritto di seguito o scaricare altri esempi da GitHub.

Procedura dettagliata per il codice

  1. Iscriversi a Microsoft Advertising e usare le stesse credenziali per ottenere un token per sviluppatori. Il token per sviluppatori verrà inserito come DEVELOPER_TOKEN nell'esempio di codice seguente.

  2. Registrare un'app nativa tramite il portale di registrazione applicazioni. Assicurarsi di prendere nota dell'ID applicazione che verrà usato come CLIENT_ID nell'esempio di codice seguente.

  3. Sarà necessario installare Python 2.7 o 3.4 nell'ambiente di sviluppo.

  4. Eseguire la ceate di un ambiente virtuale per lo sviluppo locale.

    PS C:\dev\python> virtualenv env
    

    Per altre informazioni sugli ambienti virtuali Python, vedere PEP 405 - Ambienti virtuali Python.

  5. Attivare l'ambiente virtuale.

    PS C:\dev\python> .\env\Scripts\activate.ps1
    
  6. Installare Bing Ads Python SDK.

    (env) PS C:\dev\python> pip.exe install bingads
    
  7. Creare un nuovo file Python, ad esempio, get-started.py e aggiungere il codice seguente. Modificare il CLIENT_ID e DEVELOPER_TOKEN con i valori di cui è stato effettuato il provisioning precedente e quindi salvare il file.

    from bingads.service_client import ServiceClient
    from bingads.authorization import AuthorizationData, OAuthDesktopMobileAuthCodeGrant
    
    import sys
    import webbrowser
    from time import gmtime, strftime
    from suds import WebFault
    
    # Required
    CLIENT_ID = 'TODO'
    DEVELOPER_TOKEN='TODO'
    ENVIRONMENT='production'
    REFRESH_TOKEN="refresh.txt"
    
    # Optional
    CLIENT_STATE='ClientStateGoesHere'
    
    # Optionally you can include logging to output traffic, for example the SOAP request and response.
    # import logging
    # logging.basicConfig(level=logging.INFO)
    # logging.getLogger('suds.client').setLevel(logging.DEBUG)
    # logging.getLogger('suds.transport.http').setLevel(logging.DEBUG)
    
    def authenticate(authorization_data):
    
        customer_service=ServiceClient(
            service='CustomerManagementService', 
            version=13,
            authorization_data=authorization_data, 
            environment=ENVIRONMENT,
        )
    
        # You should authenticate for Bing Ads API service operations with a Microsoft Account.
        authenticate_with_oauth(authorization_data)
    
        # Set to an empty user identifier to get the current authenticated Microsoft Advertising user,
        # and then search for all accounts the user can access.
        user=get_user_response=customer_service.GetUser(
            UserId=None
        ).User
        accounts=search_accounts_by_user_id(customer_service, user.Id)
    
        # For this example we'll use the first account.
        authorization_data.account_id=accounts['AdvertiserAccount'][0].Id
        authorization_data.customer_id=accounts['AdvertiserAccount'][0].ParentCustomerId
    
    def authenticate_with_oauth(authorization_data):
    
        authentication=OAuthDesktopMobileAuthCodeGrant(
            client_id=CLIENT_ID,
            env=ENVIRONMENT
        )
    
        # It is recommended that you specify a non guessable 'state' request parameter to help prevent
        # cross site request forgery (CSRF). 
        authentication.state=CLIENT_STATE
    
        # Assign this authentication instance to the authorization_data. 
        authorization_data.authentication=authentication   
    
        # Register the callback function to automatically save the refresh token anytime it is refreshed.
        # Uncomment this line if you want to store your refresh token. Be sure to save your refresh token securely.
        authorization_data.authentication.token_refreshed_callback=save_refresh_token
    
        refresh_token=get_refresh_token()
    
        try:
            # If we have a refresh token let's refresh it
            if refresh_token is not None:
                authorization_data.authentication.request_oauth_tokens_by_refresh_token(refresh_token)
            else:
                request_user_consent(authorization_data)
        except OAuthTokenRequestException:
            # The user could not be authenticated or the grant is expired. 
            # The user must first sign in and if needed grant the client application access to the requested scope.
            request_user_consent(authorization_data)
    
    def request_user_consent(authorization_data):
        webbrowser.open(authorization_data.authentication.get_authorization_endpoint(), new=1)
        # For Python 3.x use 'input' instead of 'raw_input'
        if(sys.version_info.major >= 3):
            response_uri=input(
                "You need to provide consent for the application to access your Microsoft Advertising accounts. " \
                "After you have granted consent in the web browser for the application to access your Microsoft Advertising accounts, " \
                "please enter the response URI that includes the authorization 'code' parameter: \n"
            )
        else:
            response_uri=raw_input(
                "You need to provide consent for the application to access your Microsoft Advertising accounts. " \
                "After you have granted consent in the web browser for the application to access your Microsoft Advertising accounts, " \
                "please enter the response URI that includes the authorization 'code' parameter: \n"
            )
    
        if authorization_data.authentication.state != CLIENT_STATE:
            raise Exception("The OAuth response state does not match the client request state.")
    
        # Request access and refresh tokens using the URI that you provided manually during program execution.
        authorization_data.authentication.request_oauth_tokens_by_response_uri(response_uri=response_uri) 
    
    def get_refresh_token():
        ''' 
        Returns a refresh token if found.
        '''
        file=None
        try:
            file=open(REFRESH_TOKEN)
            line=file.readline()
            file.close()
            return line if line else None
        except IOError:
            if file:
                file.close()
            return None
    
    def save_refresh_token(oauth_tokens):
        ''' 
        Stores a refresh token locally. Be sure to save your refresh token securely.
        '''
        with open(REFRESH_TOKEN,"w+") as file:
            file.write(oauth_tokens.refresh_token)
            file.close()
        return None
    
    def search_accounts_by_user_id(customer_service, user_id):
        predicates={
            'Predicate': [
                {
                    'Field': 'UserId',
                    'Operator': 'Equals',
                    'Value': user_id,
                },
            ]
        }
    
        accounts=[]
    
        page_index = 0
        PAGE_SIZE=100
        found_last_page = False
    
        while (not found_last_page):
            paging=set_elements_to_none(customer_service.factory.create('ns5:Paging'))
            paging.Index=page_index
            paging.Size=PAGE_SIZE
            search_accounts_response = customer_service.SearchAccounts(
                PageInfo=paging,
                Predicates=predicates
            )
    
            if search_accounts_response is not None and hasattr(search_accounts_response, 'AdvertiserAccount'):
                accounts.extend(search_accounts_response['AdvertiserAccount'])
                found_last_page = PAGE_SIZE > len(search_accounts_response['AdvertiserAccount'])
                page_index += 1
            else:
                found_last_page=True
    
        return {
            'AdvertiserAccount': accounts
        }
    
    def set_elements_to_none(suds_object):
        for (element) in suds_object:
            suds_object.__setitem__(element[0], None)
        return suds_object
    
    def output_status_message(message):
        print(message)
    
    def output_bing_ads_webfault_error(error):
        if hasattr(error, 'ErrorCode'):
            output_status_message("ErrorCode: {0}".format(error.ErrorCode))
        if hasattr(error, 'Code'):
            output_status_message("Code: {0}".format(error.Code))
        if hasattr(error, 'Details'):
            output_status_message("Details: {0}".format(error.Details))
        if hasattr(error, 'FieldPath'):
            output_status_message("FieldPath: {0}".format(error.FieldPath))
        if hasattr(error, 'Message'):
            output_status_message("Message: {0}".format(error.Message))
        output_status_message('')
    
    def output_webfault_errors(ex):
        if not hasattr(ex.fault, "detail"):
            raise Exception("Unknown WebFault")
    
        error_attribute_sets = (
            ["ApiFault", "OperationErrors", "OperationError"],
            ["AdApiFaultDetail", "Errors", "AdApiError"],
            ["ApiFaultDetail", "BatchErrors", "BatchError"],
            ["ApiFaultDetail", "OperationErrors", "OperationError"],
            ["EditorialApiFaultDetail", "BatchErrors", "BatchError"],
            ["EditorialApiFaultDetail", "EditorialErrors", "EditorialError"],
            ["EditorialApiFaultDetail", "OperationErrors", "OperationError"],
        )
    
        for error_attribute_set in error_attribute_sets:
            if output_error_detail(ex.fault.detail, error_attribute_set):
                return
    
        # Handle serialization errors, for example: The formatter threw an exception while trying to deserialize the message, etc.
        if hasattr(ex.fault, 'detail') \
            and hasattr(ex.fault.detail, 'ExceptionDetail'):
            api_errors=ex.fault.detail.ExceptionDetail
            if isinstance(api_errors, list):
                for api_error in api_errors:
                    output_status_message(api_error.Message)
            else:
                output_status_message(api_errors.Message)
            return
    
        raise Exception("Unknown WebFault")
    
    def output_error_detail(error_detail, error_attribute_set):
        api_errors = error_detail
        for field in error_attribute_set:
            api_errors = getattr(api_errors, field, None)
        if api_errors is None:
            return False
        if isinstance(api_errors, list):
            for api_error in api_errors:
                output_bing_ads_webfault_error(api_error)
        else:
            output_bing_ads_webfault_error(api_errors)
        return True
    
    def output_array_of_long(items):
        if items is None or items['long'] is None:
            return
        output_status_message("Array Of long:")
        for item in items['long']:
            output_status_message("{0}".format(item))
    
    def output_customerrole(data_object):
        if data_object is None:
            return
        output_status_message("* * * Begin output_customerrole * * *")
        output_status_message("RoleId: {0}".format(data_object.RoleId))
        output_status_message("CustomerId: {0}".format(data_object.CustomerId))
        output_status_message("AccountIds:")
        output_array_of_long(data_object.AccountIds)
        output_status_message("LinkedAccountIds:")
        output_array_of_long(data_object.LinkedAccountIds)
        output_status_message("* * * End output_customerrole * * *")
    
    def output_array_of_customerrole(data_objects):
        if data_objects is None or len(data_objects) == 0:
            return
        for data_object in data_objects['CustomerRole']:
            output_customerrole(data_object)
    
    def output_keyvaluepairofstringstring(data_object):
        if data_object is None:
            return
        output_status_message("* * * Begin output_keyvaluepairofstringstring * * *")
        output_status_message("key: {0}".format(data_object.key))
        output_status_message("value: {0}".format(data_object.value))
        output_status_message("* * * End output_keyvaluepairofstringstring * * *")
    
    def output_array_of_keyvaluepairofstringstring(data_objects):
        if data_objects is None or len(data_objects) == 0:
            return
        for data_object in data_objects['KeyValuePairOfstringstring']:
            output_keyvaluepairofstringstring(data_object)
    
    def output_personname(data_object):
        if data_object is None:
            return
        output_status_message("* * * Begin output_personname * * *")
        output_status_message("FirstName: {0}".format(data_object.FirstName))
        output_status_message("LastName: {0}".format(data_object.LastName))
        output_status_message("MiddleInitial: {0}".format(data_object.MiddleInitial))
        output_status_message("* * * End output_personname * * *")
    
    def output_address(data_object):
        if data_object is None:
            return
        output_status_message("* * * Begin output_address * * *")
        output_status_message("City: {0}".format(data_object.City))
        output_status_message("CountryCode: {0}".format(data_object.CountryCode))
        output_status_message("Id: {0}".format(data_object.Id))
        output_status_message("Line1: {0}".format(data_object.Line1))
        output_status_message("Line2: {0}".format(data_object.Line2))
        output_status_message("Line3: {0}".format(data_object.Line3))
        output_status_message("Line4: {0}".format(data_object.Line4))
        output_status_message("PostalCode: {0}".format(data_object.PostalCode))
        output_status_message("StateOrProvince: {0}".format(data_object.StateOrProvince))
        output_status_message("TimeStamp: {0}".format(data_object.TimeStamp))
        output_status_message("BusinessName: {0}".format(data_object.BusinessName))
        output_status_message("* * * End output_address * * *")
    
    def output_contactinfo(data_object):
        if data_object is None:
            return
        output_status_message("* * * Begin output_contactinfo * * *")
        output_status_message("Address:")
        output_address(data_object.Address)
        output_status_message("ContactByPhone: {0}".format(data_object.ContactByPhone))
        output_status_message("ContactByPostalMail: {0}".format(data_object.ContactByPostalMail))
        output_status_message("Email: {0}".format(data_object.Email))
        output_status_message("EmailFormat: {0}".format(data_object.EmailFormat))
        output_status_message("Fax: {0}".format(data_object.Fax))
        output_status_message("HomePhone: {0}".format(data_object.HomePhone))
        output_status_message("Id: {0}".format(data_object.Id))
        output_status_message("Mobile: {0}".format(data_object.Mobile))
        output_status_message("Phone1: {0}".format(data_object.Phone1))
        output_status_message("Phone2: {0}".format(data_object.Phone2))
        output_status_message("* * * End output_contactinfo * * *")
    
    def output_user(data_object):
        if data_object is None:
            return
        output_status_message("* * * Begin output_user * * *")
        output_status_message("ContactInfo:")
        output_contactinfo(data_object.ContactInfo)
        output_status_message("CustomerId: {0}".format(data_object.CustomerId))
        output_status_message("Id: {0}".format(data_object.Id))
        output_status_message("JobTitle: {0}".format(data_object.JobTitle))
        output_status_message("LastModifiedByUserId: {0}".format(data_object.LastModifiedByUserId))
        output_status_message("LastModifiedTime: {0}".format(data_object.LastModifiedTime))
        output_status_message("Lcid: {0}".format(data_object.Lcid))
        output_status_message("Name:")
        output_personname(data_object.Name)
        output_status_message("Password: {0}".format(data_object.Password))
        output_status_message("SecretAnswer: {0}".format(data_object.SecretAnswer))
        output_status_message("SecretQuestion: {0}".format(data_object.SecretQuestion))
        output_status_message("UserLifeCycleStatus: {0}".format(data_object.UserLifeCycleStatus))
        output_status_message("TimeStamp: {0}".format(data_object.TimeStamp))
        output_status_message("UserName: {0}".format(data_object.UserName))
        output_status_message("ForwardCompatibilityMap:")
        output_array_of_keyvaluepairofstringstring(data_object.ForwardCompatibilityMap)
        output_status_message("* * * End output_user * * *")
    
    def main(authorization_data):
    
        try:
            output_status_message("-----\nGetUser:")
            get_user_response=customer_service.GetUser(
                UserId=None
            )
            user = get_user_response.User
            customer_roles=get_user_response.CustomerRoles
            output_status_message("User:")
            output_user(user)
            output_status_message("CustomerRoles:")
            output_array_of_customerrole(customer_roles)
    
            # Search for the accounts that the user can access.
            # To retrieve more than 100 accounts, increase the page size up to 1,000.
            # To retrieve more than 1,000 accounts you'll need to add paging.
    
            accounts=search_accounts_by_user_id(customer_service, user.Id)
    
            customer_ids=[]
            for account in accounts['AdvertiserAccount']:
                customer_ids.append(account.ParentCustomerId)
            distinct_customer_ids = {'long': list(set(customer_ids))[:100]}
    
            for customer_id in distinct_customer_ids['long']:
                # You can find out which pilot features the customer is able to use. 
                # Each account could belong to a different customer, so use the customer ID in each account.
                output_status_message("-----\nGetCustomerPilotFeatures:")
                output_status_message("Requested by CustomerId: {0}".format(customer_id))
                feature_pilot_flags=customer_service.GetCustomerPilotFeatures(
                    CustomerId=customer_id
                )
                output_status_message("Customer Pilot flags:")
                output_status_message("; ".join(str(flag) for flag in feature_pilot_flags['int']))
    
        except WebFault as ex:
            output_webfault_errors(ex)
        except Exception as ex:
            output_status_message(ex)
    
    # Main execution
    if __name__ == '__main__':
    
        print("Loading the web service client proxies...")
    
        authorization_data=AuthorizationData(
            account_id=None,
            customer_id=None,
            developer_token=DEVELOPER_TOKEN,
            authentication=None,
        )
    
        customer_service=ServiceClient(
            service='CustomerManagementService', 
            version=13,
            authorization_data=authorization_data, 
            environment=ENVIRONMENT,
        )
    
        authenticate(authorization_data)
    
        main(authorization_data)
    
  8. Esegui get-started.py e dovrebbe essere richiesto il consenso, ad esempio il consenso per l'accesso dell'app agli account.

    (env) PS C:\dev\python> python.exe .\get-started.py
    

    Dopo aver concesso il consenso e incollato l'URI del risultato con il codice di autorizzazione nella finestra della console, l'applicazione deve elencare gli account a cui è possibile accedere.

    You need to provide consent for the application to access your Microsoft Advertising accounts. After you have granted consent in the web browser for the application to access your Microsoft Advertising accounts, please enter the response URI that includes the authorization 'code' parameter:
    AFTER GRANTING CONSENT, PASTE THE RESULT URI HERE
    

Vedere anche

Introduzione all'uso di Python con l'API Bing Ads