curl --request POST \
  --url https://api.example.com/v1/instances \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "state": "STATE_UNSPECIFIED",
  "title": "<string>",
  "engine": "ENGINE_UNSPECIFIED",
  "externalLink": "<string>",
  "dataSources": [
    {
      "id": "<string>",
      "type": "DATA_SOURCE_UNSPECIFIED",
      "username": "<string>",
      "password": "<string>",
      "useSsl": true,
      "sslCa": "<string>",
      "sslCert": "<string>",
      "sslKey": "<string>",
      "verifyTlsCertificate": true,
      "host": "<string>",
      "port": "<string>",
      "database": "<string>",
      "srv": true,
      "authenticationDatabase": "<string>",
      "replicaSet": "<string>",
      "sid": "<string>",
      "serviceName": "<string>",
      "sshHost": "<string>",
      "sshPort": "<string>",
      "sshUser": "<string>",
      "sshPassword": "<string>",
      "sshPrivateKey": "<string>",
      "authenticationPrivateKey": "<string>",
      "authenticationPrivateKeyPassphrase": "<string>",
      "externalSecret": {
        "secretType": "SECRET_TYPE_UNSPECIFIED",
        "url": "<string>",
        "authType": "AUTH_TYPE_UNSPECIFIED",
        "appRole": {
          "roleId": "<string>",
          "secretId": "<string>",
          "type": "SECRET_TYPE_UNSPECIFIED",
          "mountPath": "<string>"
        },
        "token": "<string>",
        "engineName": "<string>",
        "secretName": "<string>",
        "passwordKeyName": "<string>",
        "skipVaultTlsVerification": true,
        "vaultSslCa": "<string>",
        "vaultSslCert": "<string>",
        "vaultSslKey": "<string>"
      },
      "authenticationType": "AUTHENTICATION_UNSPECIFIED",
      "azureCredential": {
        "tenantId": "<string>",
        "clientId": "<string>",
        "clientSecret": "<string>"
      },
      "awsCredential": {
        "accessKeyId": "<string>",
        "secretAccessKey": "<string>",
        "sessionToken": "<string>",
        "roleArn": "<string>",
        "externalId": "<string>"
      },
      "gcpCredential": {
        "content": "<string>"
      },
      "saslConfig": {
        "krbConfig": {
          "primary": "<string>",
          "instance": "<string>",
          "realm": "<string>",
          "keytab": "<string>",
          "kdcHost": "<string>",
          "kdcPort": "<string>",
          "kdcTransportProtocol": "<string>"
        }
      },
      "additionalAddresses": [
        {
          "host": "<string>",
          "port": "<string>"
        }
      ],
      "directConnection": true,
      "region": "<string>",
      "warehouseId": "<string>",
      "masterName": "<string>",
      "masterUsername": "<string>",
      "masterPassword": "<string>",
      "redisType": "REDIS_TYPE_UNSPECIFIED",
      "cluster": "<string>",
      "extraConnectionParameters": {}
    }
  ],
  "environment": "<string>",
  "activation": true,
  "syncInterval": "<string>",
  "maximumConnections": 123,
  "syncDatabases": [
    "<string>"
  ],
  "labels": {}
}
'

{
  "name": "<string>",
  "state": "STATE_UNSPECIFIED",
  "title": "<string>",
  "engine": "ENGINE_UNSPECIFIED",
  "engineVersion": "<string>",
  "externalLink": "<string>",
  "dataSources": [
    {
      "id": "<string>",
      "type": "DATA_SOURCE_UNSPECIFIED",
      "username": "<string>",
      "useSsl": true,
      "verifyTlsCertificate": true,
      "host": "<string>",
      "port": "<string>",
      "database": "<string>",
      "srv": true,
      "authenticationDatabase": "<string>",
      "replicaSet": "<string>",
      "sid": "<string>",
      "serviceName": "<string>",
      "sshHost": "<string>",
      "sshPort": "<string>",
      "sshUser": "<string>",
      "externalSecret": {
        "secretType": "SECRET_TYPE_UNSPECIFIED",
        "url": "<string>",
        "authType": "AUTH_TYPE_UNSPECIFIED",
        "appRole": {
          "type": "SECRET_TYPE_UNSPECIFIED",
          "mountPath": "<string>"
        },
        "engineName": "<string>",
        "secretName": "<string>",
        "passwordKeyName": "<string>",
        "skipVaultTlsVerification": true
      },
      "authenticationType": "AUTHENTICATION_UNSPECIFIED",
      "azureCredential": {
        "tenantId": "<string>",
        "clientId": "<string>"
      },
      "awsCredential": {},
      "gcpCredential": {},
      "saslConfig": {
        "krbConfig": {
          "primary": "<string>",
          "instance": "<string>",
          "realm": "<string>",
          "keytab": "<string>",
          "kdcHost": "<string>",
          "kdcPort": "<string>",
          "kdcTransportProtocol": "<string>"
        }
      },
      "additionalAddresses": [
        {
          "host": "<string>",
          "port": "<string>"
        }
      ],
      "directConnection": true,
      "region": "<string>",
      "warehouseId": "<string>",
      "masterName": "<string>",
      "masterUsername": "<string>",
      "masterPassword": "<string>",
      "redisType": "REDIS_TYPE_UNSPECIFIED",
      "cluster": "<string>",
      "extraConnectionParameters": {}
    }
  ],
  "environment": "<string>",
  "activation": true,
  "roles": [
    {
      "name": "<string>",
      "roleName": "<string>",
      "connectionLimit": 123,
      "validUntil": "<string>",
      "attribute": "<string>"
    }
  ],
  "syncInterval": "<string>",
  "maximumConnections": 123,
  "syncDatabases": [
    "<string>"
  ],
  "lastSyncTime": "2023-11-07T05:31:56Z",
  "labels": {}
}