Refound your company for the AI era at ZapConnect 2026. Save your spot →
Add new Square customers as Omnisend subscribers
Effortlessly grow your Omnisend subscriber list with this streamlined workflow. Whenever a new customer is added in Square, they will be instantly created as a subscriber in Omnisend. Save time and ensure seamless communication with your customers by automating this process.
- When this happens...

New CustomerTriggers when a new customer is created.TriggerPolling - automatically do this!

Create or Replace Existing ContactCreates or updates a subscriber with all provided values, i.e. name, phone number, tag, etc. Use tag to be able to add subscribers to segment in Omnisend.ActionWrite
- Free forever for core features
- 14 day trial for premium features & apps
More things you can do with Square and Omnisend
Discover other triggers and actions you can use with Square and Omnisend
New AppointmentTriggers when a new appointment is created.
Try ItTriggerThis is the start of your ZapPollingZapier checks for new data every 15 min on the Free plan
New CustomerTriggers when a new customer is created.
Try ItTriggerThis is the start of your ZapPollingZapier checks for new data every 15 min on the Free plan- LocationRequired
- Order Status
Try ItTriggerThis is the start of your ZapPollingZapier checks for new data every 15 min on the Free plan- Customer IDRequired
- GroupRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Inventory Change TypeRequired
- LocationRequired
- Catalog ObjectRequired
- QuantityRequired
- Ignore unchanged counts
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- LocationRequired
- Order IDRequired
- Customer IDRequired
- Accepted_payment_methodsRequired
- Payment due dateRequired
- Tipping enabled
- Invoice title
- Invoice number
- Description
- Delivery methodRequired
- Scheduled at
- Date of sale
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- PaymentRequired
- Refund amount
- Reason
- Team member
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Help_text
- LocationRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Customer IDRequired
- First Name
- Last Name
- Email_address
- Phone_number
- Country
- Street Address
- Apt./Suite
- City
- State
- ZIP
- Other
- Company
- Nickname
- Reference ID
- Birthday
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.
Find Order by IDThis action retrieves the details of a specific order from Square using the order ID.
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Customer_id
ActionThis is an event a Zap performs.SearchFind existing data in your app- LocationRequired
- Field_help
- Customer
- Fulfillment_state
- Status
ActionThis is an event a Zap performs.SearchFind existing data in your app- LocationRequired
- Field_help
- Customer
- Fulfillment_state
- Status
- Customer ID
- External Identifier
- Source
- Ticket Name
- Quantity
- Amount
- Currency
- Catalog Item Variation ID
- Note
- Unique Identifier
- Amount Discounted
- Amount Discounted Currency
- Name
- Percentage
- Type
- Unique Identifier
- Name
- Percentage
- Type
- Unique Identifier
ActionThis is an event a Zap performs.Search or writeFind existing data in your app, or create a new record if no data is found
Updated ContactsTriggers when a contact is is last updated or created.
Try ItTriggerThis is the start of your ZapPollingZapier checks for new data every 15 min on the Free plan- Contact IDs
- Emails
- Phones
- Segment ID
- TagsRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Name
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- BlocksRequired
- Exit Conditions
- NameRequired
- Settings
- TriggerRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Campaign Name
- Language
- Template ID
- Email Subject
- Sender Name
- Preheader Text
- Sender Email
- Reply-To Email
- Included Segments
- Excluded Segments
- Sending Strategy
- Scheduled Send Time
- Timezone Optimization
- ab Test
- Audience
- Booster Settings
- ChannelRequired
- Content
- TypeRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Display Name
- NameRequired
- OriginRequired
- Properties
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Category IDs
- Created At
- CurrencyRequired
- Default Image Url
- Description
- IdRequired
- Images
- StatusRequired
- Tags
- TitleRequired
- Type
- Updated At
- UrlRequired
- Variants
- Vendor
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Condition GroupsRequired
- NameRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Content
- Name
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Campaign IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Image IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- CategoryIDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Enroll Existing
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Offset
- Limit
- Status
- Date From
- Date To
- EndpointRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Batch IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.
Find Information About BrandWith this endpoint you can get brand's information.
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- CategoryIDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Block IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Limit
- After
- Before
- Sort
- Direction
- Is Enabled
- Name Contains
- Created At From
- Created At To
- Updated At From
- Updated At To
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Limit
- After
- Before
- Sort
- Direction
- Email
- Phone
- Status
- SegmentID
- Tag
- Updated At From
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Offset
- Limit
- Sort
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Category
- Events
- Exclude Custom Events
- Include Properties
- Origins
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Template IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Product IDRequired
- Category IDs
- Created At
- CurrencyRequired
- Default Image Url
- Description
- idRequired
- Images
- StatusRequired
- Tags
- TitleRequired
- Type
- Updated At
- UrlRequired
- Variants
- Vendor
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Recipients
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IDRequired
- Tags
- Variants
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- EmailRequired
- Address
- Birthdate
- City
- Country
- Country Code
- Created At
- Custom Properties
- First Name
- Gender
- Phone
- Last Name
- Postal Code
- State
- Tags
- Tracking Consents
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- General Settings
- Sections
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- CategoryIDRequired
- TitleRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Content
- Name
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Image URLRequired
- Image Name
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Name Contains
- Status
- Channel
- Sort By
- Sort Order
- Max Results
- Created After
- Created Before
- Updated After
- Updated Before
- Next Page Cursor
ActionThis is an event a Zap performs.SearchFind existing data in your app- Name Contains
- Sort By
- Sort Order
- Max Results
- Next Page Cursor
ActionThis is an event a Zap performs.SearchFind existing data in your app- Segment IDRequired
ActionThis is an event a Zap performs.SearchFind existing data in your app- Segment IDRequired
ActionThis is an event a Zap performs.SearchFind existing data in your app
- LocationRequired
- Team Member IDRequired
- Customer IDRequired
- Date and Time of AppointmentRequired
- Appointment Service IDRequired
- Note
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- First Name
- Last Name
- Email_address
- Phone_number
- Country
- Street Address
- Apt./Suite
- City
- State
- ZIP
- Other
- Company
- Nickname
- Reference_id
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- LocationRequired
- Customer ID
- External Identifier
- Buyer Email Address
- Payment TypeRequired
- Payment Note
- QuantityRequired
- AmountRequired
- CurrencyRequired
- Line Item Name
- Catalog Item Variation ID
- Pickup
- Display Name
- Carrier
- Expected Ship Date/Time
- Shipping Note
- Fulfillment Email Address
- Phone number of the fulfillment recipient
- Address Line 1
- Address Line 2
- State
- County
- Country
- City
- Postal Code
- Discount Type
- Name
- Percentage
- Amount Discounted
- Discount Currency
- Name
- Percentage
- Type
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Customer IDRequired
- GroupRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- CustomerRequired
- AttributeRequired
- ValueRequired
- Idempotency Key
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Stop on errorRequired
- HTTP MethodRequired
- URLRequired
- Query string parameters
- Additional request headers
- Body
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Field_help
- Email_address
- Phone Number
- Reference ID
ActionThis is an event a Zap performs.SearchFind existing data in your app- Field_help
- Text Filter
- Location
ActionThis is an event a Zap performs.SearchFind existing data in your app- Field_help
- Email_address
- Phone Number
- Reference ID
- First Name
- Last Name
- Country
- Street Address
- Apt./Suite
- City
- State
- ZIP
- Other
- Company
- Nickname
ActionThis is an event a Zap performs.Search or writeFind existing data in your app, or create a new record if no data is found
New ContactTriggers when a new contact is added.
Try ItTriggerThis is the start of your ZapPollingZapier checks for new data every 15 min on the Free plan- Contact IDs
- Emails
- Phones
- Segment ID
- TagsRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Campaign IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Campaign IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- EndpointRequired
- ItemsRequired
- MethodRequired
- Origin
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Event NameRequired
- Event Time
- Event Version
- Event Properties - advanced (JSON)
- Contact Email
- Contact Phone
- Contact ID
- Contact Email Subscription Status
- Contact Email Subscription Date
- Contact SMS Subscription Status
- Contact SMS Subscription Date
- Contact First Name
- Contact Last Name
- Contact Birthdate
- Contact Address
- Contact City
- Contact ZIP (postal) Code
- Contact State
- Contact Country
- Contact Country Code
- Contact Tags
- Contact Custom Properties
- Event Propertie
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- General Settings
- Name
- Sections
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- CategoryIDRequired
- TitleRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Email
- Phone Number
- Status
- Status Date
- Tags
- First Name
- Last Name
- Contact Creation Date
- Country
- Country Code
- State
- Address
- City
- Postal or Zip Code
- Gender
- Birthdate
- Opt-In Date
- Opt-In IP
- Custom Properties
- Send Welcome Email
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Template IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Product IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Segment IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Contacts In WorkflowRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Image IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Batch IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Product IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Segment IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Limit
- After
- Before
- Name Contains
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- HTML ContentRequired
- Template NameRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Limit
- After
- Before
- Sort
- Direction
- Status
- Name Contains
- Channel
- Type
- Parent Campaign ID
- Created At From
- Created At To
- Updated At From
- Updated At To
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Offset
- Limit
- Sort
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Blocks
- Exit Conditions
- Name
- Settings
- Trigger
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- BlocksRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Campaign IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Block IDRequired
- RecipientsRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Campaign IDRequired
- Campaign Name
- Language
- Email Subject
- Sender Name
- Preheader Text
- Sender Email
- Reply-To Email
- Included Segments
- Excluded Segments
- Sending Strategy
- Scheduled Send Time
- Timezone Optimization
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Address
- Birthdate
- City
- Country
- Country Code
- Created At
- Custom Properties
- First Name
- Gender
- Phone
- Last Name
- Postal Code
- State
- Tags
- Tracking Consents
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Display Name
- NameRequired
- OriginRequired
- Properties
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- General Settings
- Name
- Sections
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Segment IDRequired
- Condition GroupsRequired
- NameRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- IdRequired
- Block IDRequired
ActionThis is an event a Zap performs.WriteCreate a new record or update an existing record in your app.- Campaign IDRequired
ActionThis is an event a Zap performs.SearchFind existing data in your app- Template IDRequired
ActionThis is an event a Zap performs.SearchFind existing data in your app- Name Contains
- Sort By
- Sort Order
- Max ResultsRequired
ActionThis is an event a Zap performs.SearchFind existing data in your app- Max Results
- Sort By
- Sort Order
- Next Page Cursor
ActionThis is an event a Zap performs.SearchFind existing data in your app
Omnisend is a marketing automation platform built for growing ecommerce businesses that have graduated their basic email marketing tools.
Related categories
Square creates tools that help sellers of all sizes start, run and grow their businesses. Square’s point-of-sale service offers tools for every part of running a business, from accepting credit cards and tracking inventory to real-time analytics and invoicing.
Related categories





