Create integration account

curl --request POST \
  --url http://localhost:8000/api/v1/integration_account \
  --header 'Content-Type: application/json' \
  --data '{
  "integrationDefinitionId": "<string>",
  "integrationAccountName": "<string>",
  "authType": "<string>",
  "workspaceId": "<string>",
  "config": {},
  "accountIdentifier": "<string>"
}'

{
  "integrationAccountId": "<string>",
  "integrationDefinitionId": "<string>",
  "integrationConfiguration": {},
  "authType": "<string>",
  "workspaceId": "<string>",
  "integrationAccountName": "<string>",
  "deleted": "2023-11-07T05:31:56Z",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z",
  "linkId": "<string>"
}