> In order to access the admin API endpoints you need to identify yourself. Unless you're using the `none` authentication method, you'll need to [create an ADMIN token](../../user_guide/api-token) and add an Authorization header using the token.
Returns a list of _configured addons_ and available _addon providers_.
**Example response:**
```json
{
"addons": [
{
"id": 30,
"provider": "webhook",
"enabled": true,
"description": "post updates to slack",
"parameters": {
"url": "http://localhost:4242/webhook"
},
"events": ["feature-created", "feature-updated"]
},
{
"id": 33,
"provider": "slack",
"enabled": true,
"description": "default",
"parameters": {
"defaultChannel": "integration-demo-instance",
"url": "https://hooks.slack.com/someurl"
},
"events": ["feature-created", "feature-updated"]
}
],
"providers": [
{
"name": "webhook",
"displayName": "Webhook",
"description": "Webhooks are a simple way to post messages from Unleash to third party services. Unleash make use of normal HTTP POST with a payload you may define yourself.",
"parameters": [
{
"name": "url",
"displayName": "Webhook URL",
"type": "url",
"required": true
},
{
"name": "bodyTemplate",
"displayName": "Body template",
"description": "You may format the body using a mustache template. If you don't specify anything, the format will be similar to the /api/admin/events format",
"type": "textfield",
"required": false
}
],
"events": [
"feature-created",
"feature-updated",
"feature-archived",
"feature-revived"
]
},
{
"name": "slack",
"displayName": "Slack",
"description": "Integrates Unleash with Slack.",
"parameters": [
{
"name": "url",
"displayName": "Slack webhook URL",
"type": "url",
"required": true
},
{
"name": "defaultChannel",
"displayName": "Default channel",
"description": "Default channel to post updates to if not specified in the slack-tag",
"type": "text",
"required": true
}
],
"events": [
"feature-created",
"feature-updated",
"feature-archived",
"feature-revived"
],
"tags": [
{
"name": "slack",
"description": "Slack tag used by the slack-addon to specify the slack channel.",
"icon": "S"
}
]
}
]
}
```
### Create a new addon configuration
`POST https://unleash.host.com/api/addons`
Creates an addon configuration for an addon provider.
