Zoho Webhook Capture

Hello, I need a simple PHP script that will capture the data from ZOHO Subsciptions webhook and insert it into a mysql table. Here is a sample of what is delivered to the URL address for processing: { "event_id": "1234", "event_type": "subscription_created", "data": { "subscription": { "updated_time": "2017-09-15T19:18:45-0400", "notes": [], "reference_id": "", "addons": [], "created_at": "2017-09-15", "next_billing_at": "2017-10-15", "taxes": [], "payment_terms": 0, "last_billing_at": "2017-09-15", "currency_code": "USD", "subscription_id": "1234", "expires_at": "2017-10-15", "interval_unit": "months", "end_of_term": false, "product_id": "323316000000251022", "can_add_bank_account": false, "plan": { "setup_fee": 0, "quantity": 1, "tax_name": "", "setup_fee_tax_percentage": "", "plan_code": "500B", "description": "", "discount": 0, "tax_id": "", "setup_fee_tax_id": "", "total": 20, "setup_fee_tax_name": "", "tax_type": "", "price": 20, "name": "500 Subscribers", "tax_percentage": "", "setup_fee_tax_type": "", "plan_id": "12345" }, "pricebook_id": "", "payment_gateways": [ { "payment_gateway": "stripe" } ], "created_time": "2017-09-15T19:18:45-0400", "amount": 20, "exchange_rate": 1, "currency_symbol": "$", "current_term_starts_at": "2017-09-15", "custom_fields": [], "current_term_ends_at": "2017-10-15", "product_name": "Base 500", "activated_at": "2017-09-15", "salesperson_name": "", "salesperson_id": "", "child_invoice_id": "12345", "contactpersons": [ { "zcrm_contact_id": "", "phone": "", "mobile": "", "email": "rjett@.com", "contactperson_id": "" } ], "auto_collect": false, "name": "Base 500-500 Subscribers", "sub_total": 20, "interval": 1, "status": "live", "payment_terms_label": "Due on Receipt", "customer": { "website": "", "zcrm_account_id": "", "last_name": "", "billing_address": { "zip": "", "country": "U.S.A", "city": "", "phone": "", "street": "", "attention": "", "street2": "", "state": "", "fax": "" }, "ip_address": "[login to view URL]", "display_name": "Richard ", "payment_terms": 0, "zcrm_contact_id": "", "company_name": "T2C", "salutation": "", "shipping_address": { "zip": "", "country": "U.S.A", "city": "", "phone": "", "street": "", "attention": "", "street2": "", "state": "", "fax": "" }, "customer_id": "123456", "first_name": "Richard", "email": "rjett@.com", "payment_terms_label": "Due on Receipt" } } }, "event_time_formatted": "15 Sep 2017", "event_source": "user", "event_time": "2017-09-15" }