Add variables

docs/user/integration/slack.md

@@ -3,4 +3,73 @@ title: Slack Notification Variables
 sidebar_label: Slack Variables
 sidebar_position: 1
 ---
-Docs here
+Here you can find the template variables for slack notitifactions.
+
+## Customer Created
+
+| Name | Description | Example |
+| --- | --- | --- |   
+| customer.id | The ID of the customer | `6edfd773-6772-4607-b869-4f10622c948b` |
+| customer.email | The email of the customer | `[email protected]` |
+| customer.brand | The brand of the customer | `default` |
+| customer.billing_type | How the customer is billed | `invoice` or `card` |
+| customer.customer_type | If the customer is a business or a sole indivual | `business` |
+
+## Payment Processed
+
+| Name | Description | Example |
+| --- | --- | --- |  
+| customer.id | The ID of the customer | `6edfd773-6772-4607-b869-4f10622c948b` |
+| customer.email | The email of the customer | `[email protected]` |
+| customer.brand | The brand of the customer | `default` |
+| customer.billing_type | How the customer is billed | `invoice` or `card` |
+| customer.customer_type | If the customer is a business or a sole indivual | `business` |
+| payment.amount | The amount that we attempted to collect as an int | `1000` |
+| payment.currency | The currency that we attempted to collect | `USD` |
+| payment.formatted_amount | The amount formatted | `USD 10.00` |
+
+
+## Payment Failed
+
+| Name | Description | Example |
+| --- | --- | --- |  
+| customer.id | The ID of the customer | `6edfd773-6772-4607-b869-4f10622c948b` |
+| customer.email | The email of the customer | `[email protected]` |
+| customer.brand | The brand of the customer | `default` |
+| customer.billing_type | How the customer is billed | `invoice` or `card` |
+| customer.customer_type | If the customer is a business or a sole indivual | `business` |
+| payment_attempt.amount | The amount that we attempted to collect as an int | `1000` |
+| payment_attempt.currency | The currency that we attempted to collect | `USD` |
+| payment_attempt.formatted_amount | The amount formatted | `USD 10.00` |
+
+
+## Subscription Created
+
+| Name | Description | Example |
+| --- | --- | --- |  
+| customer.id | The ID of the customer | `6edfd773-6772-4607-b869-4f10622c948b` |
+| customer.email | The email of the customer | `[email protected]` |
+| customer.brand | The brand of the customer | `default` |
+| customer.billing_type | How the customer is billed | `invoice` or `card` |
+| customer.customer_type | If the customer is a business or a sole indivual | `business` |
+| subscription.id | The ID of the subscription | `c15fe43c-94af-4cd2-baa2-1eefc724a03c` |
+| subscription.plan_name | The name of the plan | `cool_plan` |
+| subscription.seats_number | The number of seats for the plan | 4 |
+| subscrtipion.start_date | The start date of the subscription |  |
+| subscrtipion.valid_until | The end date of the subscription |  |
+
+
+## Subscription Cancelled
+
+| Name | Description | Example |
+| --- | --- | --- |  
+| customer.id | The ID of the customer | `6edfd773-6772-4607-b869-4f10622c948b` |
+| customer.email | The email of the customer | `[email protected]` |
+| customer.brand | The brand of the customer | `default` |
+| customer.billing_type | How the customer is billed | `invoice` or `card` |
+| customer.customer_type | If the customer is a business or a sole indivual | `business` |
+| subscription.id | The ID of the subscription | `c15fe43c-94af-4cd2-baa2-1eefc724a03c` |
+| subscription.plan_name | The name of the plan | `cool_plan` |
+| subscription.seats_number | The number of seats for the plan | 4 |
+| subscrtipion.start_date | The start date of the subscription |  |
+| subscrtipion.valid_until | The end date of the subscription |  |