PAYMENTS
SIMPLIFIED

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API Base URLs

  • Production Server

    For processing live transactions

    https://api.payjunction.com

  • Test Server

    For development

    https://api.payjunctionlabs.com

Most Commonly Referred to Articles

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PUT /invoices/{invoiceId}/notes/{noteId}

Update an invoice note.

Parameters

required name format description
* note Max Length 2048 Updated Note.

Example Request in the "Labs Demo" account:

Please note you will need to replace the URL, API User/PW and the Application Key with you specific values.
curl -X PUT -u "YOUR_USER:YOUR_PASSWORD" -H "Accept: application/json" -H "X-PJ-Application-Key: c0d73641-65ae-4e9b-bbab-fb6215d7ee98" \
-d "note=This is an update to an Invoice Note" \
"https://api.payjunctionlabs.com/invoices/fb215518-c258-42f7-99e1-d29577716704/notes/7"

Example Response

{
  "noteId" : 7,
  "note" : "This is an update to an Invoice Note",
  "created" : "2025-04-09T16:23:17Z",
  "lastModified" : "2025-04-09T16:23:17Z",
  "user" : {
    "firstName" : "Johnny",
    "lastName" : "Demo"
  }
}
The first note is system-generated. System-generated notes can not be edited.