# Gateway CA
## Add a new SSH Certificate Authority (CA)
**POST** `/accounts/{account_id}/access/gateway_ca`
Adds a new SSH Certificate Authority (CA).
### Responses
#### 201 Add a new SSH Certificate Authority (CA) response
> Data is at `body["result"]`
```json
{
"id": "*string*",
"public_key": "*string*"
}
```
#### 4XX Add a new SSH Certificate Authority (CA) response failure
```json
{
"errors": [
{
"code": "*integer*",
"documentation_url": "*string*",
"message": "*string*",
"source": {
"pointer": "*string*"
}
}
],
"messages": [
{
"code": "*integer*",
"documentation_url": "*string*",
"message": "*string*",
"source": {
"pointer": "*string*"
}
}
],
"result": {},
"success": "*boolean*"
}
```
## List SSH Certificate Authorities (CA)
**GET** `/accounts/{account_id}/access/gateway_ca`
Lists SSH Certificate Authorities (CA).
### Responses
#### 200 List SSH Certificate Authorities (CA) response
> Data is at `body["result"]`
```json
[
{
"id": "*string*",
"public_key": "*string*"
}
]
```
#### 4XX List SSH Certificate Authorities (CA) response failure
```json
{
"errors": [
{
"code": "*integer*",
"documentation_url": "*string*",
"message": "*string*",
"source": {
"pointer": "*string*"
}
}
],
"messages": [
{
"code": "*integer*",
"documentation_url": "*string*",
"message": "*string*",
"source": {
"pointer": "*string*"
}
}
],
"result": {},
"success": "*boolean*"
}
```
## Delete an SSH Certificate Authority (CA)
**DELETE** `/accounts/{account_id}/access/gateway_ca/{certificate_id}`
Deletes an SSH Certificate Authority.
### Responses
#### 200 Delete an SSH Certificate Authority (CA) response
> Data is at `body["result"]`
```json
{
"id": "*string*"
}
```
#### 4XX Delete an SSH Certificate Authority (CA) response failure
```json
{
"errors": [
{
"code": "*integer*",
"documentation_url": "*string*",
"message": "*string*",
"source": {
"pointer": "*string*"
}
}
],
"messages": [
{
"code": "*integer*",
"documentation_url": "*string*",
"message": "*string*",
"source": {
"pointer": "*string*"
}
}
],
"result": {},
"success": "*boolean*"
}
```