# (Sandbox only) Create test fraud case This endpoint simulates a fraudulent transaction for the card specified in the request URL. The fraudulent transaction process will begin as a result. This endpoint is only available on Sandbox. Endpoint: POST /v1/cards/{card_id}/test_fraud_cases Version: 1.0 ## Path parameters: - `card_id` (string, required) ## Response 400 fields (application/json): - `id` (string) Example: "a95f2aaf-4e0c-4d49-8021-8a16a884ed86" - `status` (string) Example: "400" - `code` (string) Example: "build_pagination_headers_failure" - `title` (string) Example: "Failed to build pagination headers." - `detail` (string) Example: "Cannot connect to database." ## Response 403 fields (application/json): - `id` (string) Example: "a95f2aaf-4e0c-4d49-8021-8a16a884ed86" - `status` (string) Example: "403" - `code` (string) Example: "unauthorized_action" - `title` (string) Example: "Unauthorized Action" - `detail` (string) Example: "Unauthorized action is not allowed." ## Response 404 fields (application/json): - `id` (string) Example: "a95f2aaf-4e0c-4d49-8021-8a16a884ed86" - `status` (string) Example: "404" - `code` (string) Example: "model_not_found" - `title` (string) Example: "Model Not Found" - `detail` (string) Example: "Couldn't find 'Solaris::Identification' for id 'bbbcccfff388923eb899a5852df6cidt'." ## Response 500 fields (application/json): - `id` (string) Example: "e8915041-9d8c-4d96-9dd1-04e8522ecdbf" - `status` (string) Example: "500" - `code` (string) Example: "generic_error" - `title` (string) Example: "Generic Error" - `detail` (string) Example: "There was an error."