jenkins-shared-library/vars/feishu.groovy

#!/usr/bin/env groovy
import groovy.json.JsonOutput

def send(String webhook, Map card) {
    // webhook 必须是纯字符串，不能再出现 credentials()
    httpRequest(
        httpMode: 'POST',
        requestBody: JsonOutput.toJson([msg_type: 'interactive', card: card]),
        contentType: 'APPLICATION_JSON',
        url: webhook,                      // 这里一定是合法 URL
        consoleLogResponseBody: true,
        validResponseCodes: '200'
    )
}