# Delete a customer contract > DELETE /api/customers/{id}/contracts/{contractId} on the Vigilbase One API. Source: https://docs.vigilbase.com/one/api/reference/customers/delete-customers-id-contracts-contract-id `DELETE https://one.vigilbase.com/api/customers/{id}/contracts/{contractId}` ## Authorizations Send one of these: - `Authorization` (string, header, required): Bearer access token from Vigilbase Identity (`auth.vigilbase.com`), sent as `Authorization: Bearer `. The CLI gets one with `vigilbase login`. - `Authorization` (string, header, required): Organisation API key (`vb_one_…`) from **Settings → API keys** in Vigilbase One, sent as `Authorization: Bearer vb_one_…`. Needs a key with write access: read-only keys get `403` with the code `read_only_key`. See [organisation API keys](https://docs.vigilbase.com/one/api#organisation-api-keys). - Permissions checked: `write:contracts` ## Path parameters - `id` (string, required) - `contractId` (string, required) ## Responses ### 200 Success ### 401 Authentication required ### 403 Not permitted ## Example request ```bash # Token from `vigilbase login`, or a write API key (vb_one_…) curl --request DELETE \ --url 'https://one.vigilbase.com/api/customers/{id}/contracts/{contractId}' \ --header "Authorization: Bearer $VIGILBASE_TOKEN" ```