4Z API

多图参考生图

接口: POST https://4zapi.com/kling/v1/images/multi-image2image

参数

  • Content-Type (header, string): 请求体 Content-Type，一般为 application/json
  • Authorization (header, string): Bearer API Key

请求体 (application/json)

  • model_name (string, 必填): 模型名称 枚举值：kling-v2, kling-v2-1
  • n (integer, 必填): 生成图片数量 取值范围：[1,9]
  • subject_image_list (array<object>, 必填): 最多支持4张图片，最少支持1张图片
  • aspect_ratio (string): 生成图片的画面纵横比（宽:高） 枚举值：16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3, 21:9
  • callback_url (string): 任务完成回调 URL
  • external_task_id (string): 自定义外部任务 ID（便于业务侧关联）
  • prompt (string): 正向文本提示词 不能超过2500个字符
  • scene_image (string): 场景参考图 支持传入图片Base64编码或图片URL（确保可访问）
  • style_image (string): 风格参考图 支持传入图片Base64编码或图片URL（确保可访问）

请求示例

{
  "aspect_ratio": "16:9",
  "callback_url": "",
  "external_task_id": "",
  "model_name": "kling-v2",
  "n": 1,
  "prompt": "根据两张图的特点融合",
  "scene_image": "",
  "style_image": "",
  "subject_image_list": [
    {
      "subject_image": "https://p2-fdl.klingai.com/ksc2/z3PF_5x5kcBzfxZU-uZ66pg5k_lhpifyoCyTFjn_jsKOiBYQGMoR7_kLKO34JyIdJbCSKR3vRneCwiyPHHjTPk01J7Dr65Ovoa7vYQuEh9c4j1_0G03JjIyKUMI58c29jou3zMmAyhzg7p8CrG7esV5agnr2P9XuO5VdTKdr0sUjEDycWEFe07ajsaYFg-wCu7vTJGLD0cr3nvYKnUl-CA.png?cacheKey=ChtzZWN1cml0eS5rbGluZy5tZXRhX2VuY3J5cHQSsAEeMBuZg7aCbU7N7Rcp5oJ-kfGAN3V073p1GMw7U9oTuISV4gRwnqW7X62AbPhPQVRmzngQDHsFrcGU8kCtzGOJEUWdikBNDmI_JPyD4jpae40CyqnscoIaQhbakFkkDSf515oxxHoFKX2uekXxhaC-Ux41JUupV2RFEPtWRqJtZy4w5ozqI6jbHeVXI7LP_zHpYOGuULmTPK93QFpw13NYPzMPddw3UIRVMrgRQxivnBoS0TR4h_eyjkvDOmDeFijUb3cSIiCmxVk1M5S1rqBZGCnxiZ3evpByg-3YWaVjVOSCzNW4rCgFMAE\u0026x-kcdn-pid=112757\u0026pkey=AAXAHqkraVdXL-kd_qQmLBUx0arOSG4SaHfdeXdQqN5MCBxYZ4QHE_nMRaT_7H8WHOAkbT65kOvXwPx8qkIAOsrbUM980pOy5e_FSqUqJgc_1oYe5msfxxfxRU6wi85LgDw"
    },
    {
      "subject_image": "https://p2-fdl.klingai.com/ksc2/r4gHNdLJu7R_NKFagBrRhUo3pHsXVPKzNvpK03wlneD_9vJUZW305KBZOtLLDMPi3x_S2OA3_kElUJ9OTGiTMJEgl_JquTY_F18h_3T_bUuMAJMwv-Ab4Q0lxaqv5hkTkPf3RiMM-e8L6YDoiu_hqlEWNRoMfcF600L9QjzdeCNWHxt6l1yQHNN-2F1dlnIEEFRCUNtIYl4ld4CTrXU0zQ.png?cacheKey=ChtzZWN1cml0eS5rbGluZy5tZXRhX2VuY3J5cHQSsAG1PSTwbCq6_SmEkj2U-TQz3h6o_RMO0KUqJXA27NGRFxm-LmGTjaZHzO05ErU-1RdPfZjNK3M0uZQgSW8l2wVcgIou7OGlV4U0SpKzy-YxHgDwmjhlD389wl-rkRst5lcT-7rHQIBfz43n6hQpftalgQdQjzzX9Ba3mYFhNzCtRqeBJDHWZtmqR7Z_VjyVv6JuKd17mIdxVvUnUbrWebqODuRgWdconrxD-f2sXDo2JxoSbgFFnrpiqTZzapT733K7iU3CIiA53wUUSuPo6Nl3x-sMGxPpxWlgCCGZxjsdEzImNu8MQSgFMAE\u0026x-kcdn-pid=112757\u0026pkey=AAVbt25OjExCTX4XvCkIx0TYQ04HQw2NzKf4Lr5yxgJLFDF-iCUXHjGNnRg50Hk2CbkG5E905N4sXT4AkKNgSeYxfSs4YmmPRabsUxE-4lvP915Q3JT0nV1IvaUlXcBPwuY"
    }
  ]
}