Create or update a customer contact by email or phone
AI agents: read /llms.txt; add .md to any page URL. This page as Markdown: /reference/customer-contacts/v1-customer-contact-upsert.md. Index of every page and the rules for every call: /llms.txt. Guides and concepts in one file: /llms-full.txt. OpenAPI: /openapi.json.
POST/
Updates the customer's contact that has this email or phone, or adds a new contact.
With perform_upsert: true YoPrint looks among the customer's live contacts for one whose email equals yours or whose phone equals yours, and updates the first it finds with the fields you send. Otherwise, or with perform_upsert: false, it adds a new contact (primary only when the customer has no other live contact). Returns the contact.
Business rules
is_externalandexternal_typeare ignored: sending them (for example a value you read back) is not refused and changes nothing. Only the Shopify sync sets them.- With
perform_upsert: true, sendemailorphone. With neither, the customer's first contact is updated. - A matched contact synced from Shopify is refused (422 "Shopify-managed customer contacts are read-only. Manage changes from Shopify.").
- Customers synced from Shopify are read-only here: changes are refused with 422
validation_error"External customers are read-only. Manage changes from Shopify." System customers (is_system: true) are refused the same way ("System customer cannot be modified or deleted."). - On a live customer (not a system or Shopify customer) a contact's email is saved trimmed and in lower case, and two live contacts of the customer can't have the same email (compared the same way). Other customers may use the same email.
- This operation can't send
portal_email_scopeorportal_reconnect_confirmed. When it changes the email of a matched contact that gives someone Customer Portal access, and the change needs either, it answers 409: make the change with Update a customer contact.
Side effects
- Sends
customer_contact.updatedfor a match, orcustomer_contact.createdfor a new contact. - When the contact's email already belongs to a Customer Portal account on your team that can't open this customer yet, saving the contact gives that account access to this customer (active when the account is set up with a verified email or a password, invited otherwise). No email is sent.
- A matched contact whose email changes moves its Customer Portal access as Update a customer contact describes, with
portal_email_scopeall_customers.
Path parameters
Your team slug, shown as Team ID next to your API key in Profile.
- Example
your-team
- Example
The customer's id (
idfrom List customers or Create a customer). A hash id from an earlier answer; unique keys and document numbers (such asPO0042) don't work here.- Example
EDhVUaC6jbLbed
- Example
Request body
application/json, required.
True to match by
emailorphonefirst. False always adds.default_receive_smsbooleanemailstring (email)Matched exactly.
faxstringChecked as a real number for
fax_country.fax_countrystringfirst_namestringNot required here, but send it when the contact may be new.
is_primarybooleanNot used. Use Set the primary contact.
last_namestringThe contact's last name.
phonestringMatched exactly as stored. Send
phone_countrywith it.phone_countrystringTwo-letter country code of
phone, such asUS. Required withphone.send_invoicebooleanStored with the contact and returned as
send_invoice.
Response
200Successful response.
Child fields (18)
True when the contact is deleted.
customer_idstringCustomer contacts only.
default_receive_smsbooleanemailstring | nullexternal_typestring | nullfaxstring | nullfax_countrystring | nullis_externalbooleanTrue for a contact synced from Shopify; such contacts are read-only.
last_namestring | nullphonestring | nullphone_countrystring | nullsend_invoicebooleanCustomer contacts only.
vendor_idstringVendor contacts only.
Errors
401The API key is missing or wrong (
unauthenticated).403You are not allowed to do this.
api_access_not_in_plan: your team's plan doesn't include API access (Pro and above, with an active subscription or trial), so every request answers this until the team upgrades. When your role lacks the permission the operation needs, the body is only{"message": "Insufficient Permission"}. Other refusals use the error envelope, withunauthorizedoruser_is_not_authorized.- When
- The change moves portal access on a customer your role can't update: you need Manage Customers "Manage All", or "Manage Assigned to User" and to be assigned to every customer the change covers. This 403 has a short body,
{"message": "You need permission to update every linked customer."}. - Fix
- Ask a member who can update those customers, or send
portal_email_scope: this_customer.
404Not found.
page_not_found: the team slug is unknown, you are not a member of the team, or an id in the path is not one of this team's.code: null, with a message that starts "No query results for": there is no record with that id.- When
- No customer with this id in the team. Deleted customers are found here, so this also works on a deleted customer.
error.codeis null anderror.messagenames the record type. - Fix
- Check the id.
409
- When
- Another live contact of this customer already has this email, ignoring case and surrounding spaces (
error.codecustomer_portal_duplicate_contact_email, "This customer already has a contact with that email. Edit the existing contact or use a different email."). - Fix
- Update the existing contact instead, or use another email.
- When
- The matched contact's new email needs a choice this operation can't send (
error.codecustomer_portal_email_scope_requiredorcustomer_portal_email_reconnect_required), or the account on the new email is unavailable (customer_portal_account_unavailable). - Fix
- Change the email with Update a customer contact, sending
portal_email_scopeorportal_reconnect_confirmed.
422The request was refused and changed nothing.
validation_failedlists what to fix inerror.fields; other codes name a business rule, explained inerror.message. A few checks answer with only{"message": "..."}. An operation that calls another service (a payment provider, a carrier, an accounting app) can answerconnect_timeout("Please retry again") when that service does not answer in time: the change may or may not have happened there, so read the record back before you retry.- When
perform_upsertis missing, or a phone is not valid for its country.error.codeisvalidation_failed.- Fix
- Send
perform_upsert, andphone_countrywithphone. - When
- On a live customer, the email is longer than 191 characters or is not a valid address (
error.codecustomer_portal_email_invalid, "Enter a valid email address using supported characters."). - Fix
- Send a valid email of at most 191 characters.
- When
- The customer comes from Shopify, or is a system customer (
error.codevalidation_error, with the reason inerror.message). - Fix
- Change Shopify customers in Shopify. System customers cannot be changed.
Related
- POSTAdd a contact to a customer
/v1/ api/ store/ {team_slug}/ customer/ {hash_id}/ contact - POSTCreate or update a customer by contact
/v1/ api/ store/ {team_slug}/ customer/ upsert
