Manage Appointments Using JetAppointment REST API

This snippet demonstrates how to interact with the JetAppointment REST API for managing appointments. It shows how to authenticate using application passwords, fetch unavailable (excluded) dates, retrieve available weekdays, and create new appointments by sending appointment data arrays.

Specifications
Manage Appointments Using JetAppointment REST API
7 January, 2026
  • Plugin
    • JetAppointment
  • Category
    • Booking & Appointments
  • Programming languages
    • PHP
Source code

Installing Instruction

How to Add Snippets into the functions.php File of the Active Child Theme

Attention: Create a site backup before applying any changes to functions.php.

This ensures that you can restore the website if something goes wrong after adding the code snippet.

  1. Copy the required code snippet to your clipboard.
  2. Navigate to WordPress Dashboard > Appearance > Theme File Editor.
  3. Click the functions.php tab to open the file.
  4. Paste the code snippet below the existing code in the Selected file content: area.
  5. Click the "Update File" page.

Example Use Case

Use this snippet to enable developers and site administrators to programmatically manage appointment bookings remotely. It facilitates integration of JetAppointment with external systems or custom booking workflows by allowing CRUD operations on appointment data via REST API.
Applicable scenarios:

  • Developers building custom booking apps or integrations with JetAppointment.
  • Enterprises needing automated appointment scheduling workflows.
  • Booking platforms requiring remote management of availability and bookings.
  • Agencies customizing or extending appointment functionalities via API.
  • Automation systems syncing appointments with other organizational tools.
Specifications
Manage Appointments Using JetAppointment REST API
7 January, 2026
  • Plugin
    • JetAppointment
  • Category
    • Booking & Appointments
  • Programming languages
    • PHP
Source code

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