Salesforce Marketing Cloud AMPscript Conditional Flow

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Salesforce Marketing Cloud AMPscript Conditional Flow: Complete Guide with Real-World Use Cases

AMPscript conditional statements are used to control personalization, dynamic content, subscriber eligibility, offer assignment, localization, and journey routing in Salesforce Marketing Cloud. These conditions execute on the server before an email is sent, ensuring every subscriber receives relevant content.

1. IF Statement

What is IF Statement?

The IF statement executes a block of code only when a condition evaluates to TRUE.

Syntax

%%[
IF condition THEN
   /* code */
ENDIF
]%%


 Eligibility & Compliance Checks (Most Common)

Use Case

A financial services company wants to show a credit card offer only to customers who are 18 years or older. If the customer is below 18 or the age is unavailable, the offer should be restricted.

Business Applications

  • Age-based offers

  • Gambling & betting compliance

  • Alcohol-related campaigns

  • Banking & financial product eligibility

  • COPPA / GDPR consent validation

Algorithm

START

Read Age

IF Age is NOT EMPTY
   AND Age >= 18

      Display "You can access this offer"

ELSE

      Display "Offer restricted"

ENDIF

END

AMPscript Code

%%[
VAR @Age,@msg

SET @Age = AttributeValue("Age")

IF @Age >= 18 THEN
   SET @msg = "You are Eligible!"
ELSE
   SET @msg = "You are not Eligible!"
ENDIF
]%%

%%=v(@msg)=%%

 







2️⃣ Personalization (Gender-Specific Greeting)

Use Case

A retail company wants to personalize email greetings based on the subscriber's gender.

  • Male subscribers should receive "Dear Mr."

  • Female subscribers should receive "Dear Ms."

  • If gender is unavailable, a generic greeting should be displayed.

Business Applications

  • Personalized email greetings

  • Customer engagement campaigns

  • Welcome email journeys

  • Promotional email campaigns

  • Subject line personalization

Algorithm

START

Read Gender

IF Gender = Male
    Display "Dear Mr."

ELSE IF Gender = Female
    Display "Dear Ms."

ELSE
    Display "Dear Customer"

ENDIF

END

AMPscript Code

%%[
VAR @Gender,@msg,@Name

SET @Name = AttributeValue("FirstName")

SET @Gender = AttributeValue("Gender")

IF @Gender == "Male" THEN
   SET @msg = CONCAT("Mr." ,@Name)
ELSEIF @Gender == "Female" THEN
   SET @msg = CONCAT("Ms.",@Name)
ELSE 
   SET @msg = "DEAR CUSTOMER"

ENDIF
]%%

%%=v(@msg)=%%

Expected Output

Record 1

Gender = Male

Output


Record 2

Gender = Female

Output

Record 3

Gender = NULL

Output


 

Offer & Promotion Logic (Loyalty-Based Discounts)

Use Case

An e-commerce company wants to reward customers based on their loyalty tier.

  • Gold members receive a 30% discount.

  • Silver members receive a 20% discount.

  • All other customers receive a 10% discount.

This helps businesses increase customer retention and encourage customers to move to higher loyalty tiers.

Business Applications

  • Coupon generation

  • Promotional discounts

  • Loyalty programs

  • Exclusive member campaigns

  • Customer retention offers

Algorithm

START

Read LoyaltyStatus

IF LoyaltyStatus = Gold
    Assign 30% Discount

ELSE IF LoyaltyStatus = Silver
    Assign 20% Discount

ELSE
    Assign 10% Discount

ENDIF

Display Discount

END

AMPscript Code

%%[
VAR @Tier,@dis


SET @Tier = AttributeValue("LoyaltyStatus")

IF @Tier == "Gold" THEN
   SET @dis = "40%"
ELSEIF @Tier == "Platinum" THEN
   SET @dis = "20%"
ELSE 
    SET @dis = "10%"

ENDIF
]%%

Congratulations! You have unlocked a discount of %%=v(@dis)=%% 
Expected Output
Record 1
LoyaltyStatus = Gold

Output

Record 2
LoyaltyStatus = Silver

Output

Record 3
LoyaltyStatus = Bronze

Output

   
Localization & Language Handling
Use Case
A global company wants to send emails in the subscriber's preferred language based on their country.
  • Customers from India should receive content in Hindi.
  • Customers from France should receive content in French.
  • All other customers should receive content in English.
This improves customer experience by delivering content in a familiar language and ensures regional relevance.
Business Applications
  • Multi-language email campaigns
  • Regional promotions
  • Country-specific legal disclaimers
  • Global customer journeys
  • Personalized content experiences
Algorithm
START

Read Country

IF Country = IN
    Language = Hindi

ELSE IF Country = FR
    Language = French

ELSE
    Language = English

ENDIF

Display Content In Selected Language

END

AMPscript Code
%%[
VAR @lang


SET @lang = AttributeValue("Language")

IF @lang == "EN" THEN
   SET @lang = "ENGLISH"
ELSEIF @lang == "HI" THEN
   SET @lang = "HINDI"
ELSE 
    SET @lang = "FRENCH"
    

ENDIF
]%%


Preferred Language:- %%=v(@lang)=%%

Expected Output
Record 1
@lang == "HI"
Output



Record 2
@lang = "FR"
Output

Record 3
@lang == "EN"
Output




Channel Suppression (Email Consent Management)
Use Case
A company wants to send marketing emails only to subscribers who have explicitly opted in to receive email communications.
If a subscriber has given consent, the email can be sent.
If consent is not available, the subscriber should be suppressed from marketing communications.
Business Applications
  • CAN-SPAM compliance
  • GDPR compliance
  • Opt-in based communication
  • Preference centers
  • Email suppression management
Algorithm
START

Read EmailOptIn

IF EmailOptIn = True

    Allow Email Send

ELSE

    Suppress Subscriber

ENDIF

END
AMPscript Code
%%[
VAR @EmailOptIn,@sendEmail

SET @EmailOptIn = AttributeValue("EmailOptIn")

IF @EmailOptIn == "True" THEN
   SET @sendEmail = "Yes"
ELSE
   SET @sendEmail = "No"
ENDIF
]%%

Email Eligible: %%=v(@sendEmail)=%%
Expected Output
Record 1
EmailOptIn = True
Output

Record 2
EmailOptIn = False
Output



  Dynamic CTA / URL Handling
Use Case
A company wants to provide different landing page experiences based on the subscriber's device.
  • Mobile users should be redirected to a mobile-optimized website.
  • Desktop users should be redirected to the standard website.
This improves user experience and increases conversion rates by sending users to the most appropriate destination.
Business Applications
  • Mobile vs Desktop experience
  • App deep linking
  • Device-specific landing pages
  • Campaign tracking URLs
  • Conversion optimization
Algorithm
START

Read Device

IF Device = Mobile

    Redirect to Mobile Website

ELSE

    Redirect to Desktop Website

ENDIF

Display CTA Link

END
AMPscript Code
%%[
VAR @Device,@ctaLink

SET @Device = AttributeValue("Device")

IF @Device == "Mobile" THEN
   SET @ctaLink = "https://m.site.com"
ELSE
   SET @ctaLink = "https://site.com"
ENDIF
]%%

<a href="%%=RedirectTo(@ctaLink)=%%">Shop Now</a>
Expected Output
Record 1
Device = Mobile
Output
CTA URL:
https://m.site.com


Record 2
Device = Desktop
Output
CTA URL:
https://site.com







 Data Validation & Null Handling (Critical)
Use Case
A company wants to ensure emails do not break when important subscriber information is missing.
  • If EmailAddress is missing, mark the record as invalid.
  • If City is missing, display a default location.
  • Prevent blank content caused by NULL values.
This is one of the most important defensive coding practices in Salesforce Marketing Cloud.
Business Applications
  • Data quality validation
  • Preventing broken emails
  • Default fallback values
  • Dynamic content safety
  • Production-ready personalization
Algorithm
START

Read EmailAddress

IF EmailAddress is EMPTY

    Mark Record as Invalid

ENDIF

Read City

IF City is EMPTY

    Set City = "Your Area"

ENDIF

Display Final Values

END
AMPscript Code


%%[
VAR @EmailAddress,@City,@status

SET @EmailAddress = AttributeValue("EmailAddress")
SET @City = AttributeValue("City")

IF EMPTY(@EmailAddress) THEN
   SET @status = "Invalid Record"
ELSE
   SET @status = "Valid Record"
ENDIF

IF EMPTY(@City) THEN
   SET @City = "Your Area"
ENDIF
]%%

Status: %%=v(@status)=%%<br>
City: %%=v(@City)=%%



Behavioral Targeting (Engagement-Based Segmentation)
Use Case
A company wants to segment subscribers based on their email engagement activity.
  • Subscribers who opened an email within the last 30 days are considered Active.
  • Subscribers who have not opened an email in the last 30 days are considered Inactive.
This segmentation helps marketers send the right message to the right audience at the right time.
Business Applications
  • Re-engagement campaigns
  • Win-back journeys
  • Content throttling
  • Audience segmentation
  • Customer retention programs
Algorithm
START

Read LastOpenDays

IF LastOpenDays <= 30

    Segment = Active

ELSE

    Segment = Inactive

ENDIF

Display Segment

END
AMPscript Code
%%[
VAR @LastOpenDays,@segment

SET @LastOpenDays = AttributeValue("LastOpenDays")

IF @LastOpenDays <= 30 THEN
   SET @segment = "Active"
ELSE
   SET @segment = "Inactive"
ENDIF
]%%

Customer Segment: %%=v(@segment)=%%
Expected Output
Record 1
LastOpenDays = 10
Output
Customer Segment: Active



Record 2
LastOpenDays = 25
Output
Customer Segment: Active



Record 3
LastOpenDays = 90
Output
Customer Segment: Inactive





 Transactional Emails (Order Status Handling)
Use Case
An e-commerce company wants to send different transactional messages based on the customer's order status.
  • If the order is confirmed, send an order confirmation message.
  • If the order is cancelled, send a cancellation notification.
  • For all other statuses, send an order processing update.
Transactional emails are critical because customers rely on them for real-time updates about their purchases.
Business Applications
  • Order confirmation emails
  • Order cancellation notifications
  • Payment failure emails
  • Refund notifications
  • Shipping and delivery updates
Algorithm
START

Read OrderStatus

IF OrderStatus = Confirmed

    Display Order Confirmation Message

ELSE IF OrderStatus = Cancelled

    Display Order Cancellation Message

ELSE

    Display Order Processing Message

ENDIF

END
AMPscript Code


%%[
VAR @OrderStatus,@msg

SET @OrderStatus = AttributeValue("OrderStatus")

IF @OrderStatus == "Confirmed" THEN
   SET @msg = "Your order is confirmed."

ELSEIF @OrderStatus == "Cancelled" THEN
   SET @msg = "Your order was cancelled."

ELSE
   SET @msg = "Your order is being processed."

ENDIF
]%%

%%=v(@msg)=%%
Expected Output
Record 1
OrderStatus = Confirmed
Output
Your order is confirmed.



Record 2
OrderStatus = Cancelled
Output
Your order was cancelled.



Record 3
OrderStatus = Processing
Output
Your order is being processed.




Journey Decision Pre-Processing
Use Case
A company wants to identify high-value customers before they enter a Journey.
Customers with a score of 80 or above are tagged as High Value. This flag can then be used as an Entry Source attribute or Journey Decision Split condition.
Instead of repeatedly evaluating complex conditions inside Journey Builder, AMPscript can prepare the flag beforehand.
Business Applications
  • High-value customer journeys
  • VIP campaign routing
  • Lead qualification
  • Customer lifecycle journeys
  • Journey entry segmentation
Algorithm
START

Read Customer Score

IF Score >= 80

    Assign Path = High Value

ELSE

    Assign Path = Standard Value

ENDIF

Display Journey Path

END
AMPscript Code


%%[
VAR @Score,@path

SET @Score = AttributeValue("Score")

IF @Score >= 80 THEN
   SET @path = "High Value"
ELSE
   SET @path = "Standard Value"
ENDIF
]%%

Journey Path: %%=v(@path)=%%
Expected Output
Record 1
Score = 95
Output
Journey Path: High Value



Record 2
Score = 82
Output
Journey Path: High Value



Record 3
Score = 65
Output
Journey Path: Standard Value





Boolean Logic (AND / OR / NOT)
Use Case
A financial company wants to determine whether a customer is eligible for a premium investment offer.
To qualify:
  • Customer must be 18 years or older.
  • Customer must belong to India.
  • Customer must have a valid phone number.
Additionally, customers can be contacted through Email or SMS channels.
This type of logic combines multiple conditions using AND, OR, and NOT operators.
Business Applications
  • Complex segmentation
  • Compliance validation
  • Multi-condition targeting
  • Audience qualification
  • Preference center management
Algorithm
START

Read Age
Read Country
Read Mobile
Read PreferredChannel

IF Age >= 18
AND Country = IN
AND Mobile is NOT EMPTY

     Eligible Customer

ELSE

     Not Eligible

ENDIF

IF PreferredChannel = Email
OR PreferredChannel = SMS

     Reachable Customer

ELSE

     Unsupported Channel

ENDIF

END
AMPscript Code
%%[
VAR @Age,@Country,@Mobile,@Channel,@msg

SET @Age = AttributeValue("Age")
SET @Country = AttributeValue("Country")
SET @Mobile = AttributeValue("Mobile")
SET @Channel = AttributeValue("PreferredChannel")

IF @Age >= 18
AND @Country == "IN"
AND NOT EMPTY(@Mobile) THEN

   SET @msg = "Eligible Customer"

ELSE

   SET @msg = "Not Eligible"

ENDIF
]%%

%%=v(@msg)=%%
Expected Output
Record 1
Age = 25
Country = IN
Mobile = 9876543210
Output
Eligible Customer



Record 2
Age = 16
Country = IN
Mobile = 9876543210
Output
Not Eligible



Record 3
Age = 28
Country = IN
Mobile = NULL
Output
Not Eligible




Nested IF (Advanced Logic)
Use Case
A financial institution wants to display an investment offer only to customers who:
  • Belong to India.
  • Are 18 years or older.
The age check should only happen if the customer is from India.
This is a classic Nested IF scenario where the second condition depends on the first condition being true.
Business Applications
  • Country-specific eligibility checks
  • Banking and financial compliance
  • Region-based offers
  • Regulatory restrictions
  • Advanced personalization rules
Algorithm
START

Read Country

IF Country = IN

    Read Age

    IF Age >= 18

        Display "Eligible in India"

    ELSE

        Display "Underage Customer"

    ENDIF

ELSE

    Display "Offer Not Available"

ENDIF

END
AMPscript Code
%%[
VAR @Country,@Age,@msg

SET @Country = AttributeValue("Country")
SET @Age = AttributeValue("Age")

IF @Country == "IN" THEN

   IF @Age >= 18 THEN
      SET @msg = "Eligible in India"
   ELSE
      SET @msg = "Underage Customer"
   ENDIF

ELSE

   SET @msg = "Offer Not Available"

ENDIF
]%%

%%=v(@msg)=%%
Expected Output
Record 1
Country = IN
Age = 25
Output
Eligible in India


Record 2
Country = IN
Age = 16
Output
Underage Customer


Record 3
Country = US
Age = 30
Output
Offer Not Available

















































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