# Activate a Card source: https://developer.mastercard.com/mastercard-processing-core/documentation/sandbox-testing/card-lifecycle-management/activate-card/index.md ## Test case -- Success {#test-case--success} This test case describes activating a specified card contract in the CMS. **Sample request** `PUT /cards/70001/active` ```JSON { "activated": true } ``` **Sample response** `204` ## Test case -- Fail -- Activate before personalization process {#test-case--fail--activate-before-personalization-process} This test case describes an attempt to activate a specified card contract before the personalization process is completed. For this test case, use the following information in the request: | Path parameter | Available value | |--------------------|-----------------| | `card_contract_id` | 10102 | **Sample request** `PUT /cards/10102/active` ```JSON { "activated": true } ``` **Sample response** `400` ```JSON { "Errors": { "Error": [ { "Source": "MASTERCARD PROCESSING", "ReasonCode": "PLASTIC_IS_MISSING", "Description": "Plastic is missing for card contract with id 10102.", "Recoverable": false } ] } } ```