购买并下载图片
根据用户提交的图片id、素材规格、素材用途、授权类型等参数鉴权后生成一条购买记录。此接口适用于使用PA合同的客户。
接口地址（URI）：/api/pa/purchase/v3
HTTP请求方式：GET
请求参数:
| 请求值字段 | 必选 | 类型及范围 | 说明 |
|---|---|---|---|
| api-key | true | string | API用户鉴权 id |
| authorization | true | string | Bearer+空格+access token值 |
| id | true | string | 图片素材的res id，只支持单个 |
| pic_size | false | string | 图片长边尺寸（例如 1024） |
| use_id | false | string | 用途id |
| s_contract_package_use_id | false | string | 产品包id |
| final_account_id | false | string | 本次购买记录所归属的最终用户id |
返回数据示例example value:
{
"status_code": 1,
"message": "ok",
"data": {
"imageUrl": "https://bj-yuantu.fotomore.com//creative/vcg/new/c36839b9e66841fc97d4da54f765d354.jpg?Expires=1572951478&OSSAccessKeyId=LTAI2pb9T0vkLPEC&Signature=iMWfRrpSOxOQwCCaO2LfXQqTCL4%3D&response-content-disposition=attachment%3B%20filename%3DVCG41N594026540.jpg&response-content-type=application%2Foctet-stream&x-oss-process=image%2Fauto-orient%2C1%2Fsaveexif%2C1%2Fresize%2Cm_lfit%2Ch_1700%2Cw_1700%2Climit_1%2Fsharpen%2C100%2Fquality%2CQ_100%2F"
"url": "http://download.api.vcg.com/creative/vcg/16816000/gic16816735.jpg?Expires=3001930765&OSSAccessKeyId=zRCXaZz3fgME2q05&Signature=y%2Febn7l3dvzNqPlT1YU6wvkBX8Y%3D&x-oss-process=image%2Fauto-orient%2C1%2Fsaveexif%2C1%2Fresize%2Cm_lfit%2Ch_2500%2Cw_2500%2Climit_1%2Fsharpen%2C100%2Fquality%2CQ_100%2F"
}
}
"status_code": 1,
"message": "ok",
"data": {
"imageUrl": "https://bj-yuantu.fotomore.com//creative/vcg/new/c36839b9e66841fc97d4da54f765d354.jpg?Expires=1572951478&OSSAccessKeyId=LTAI2pb9T0vkLPEC&Signature=iMWfRrpSOxOQwCCaO2LfXQqTCL4%3D&response-content-disposition=attachment%3B%20filename%3DVCG41N594026540.jpg&response-content-type=application%2Foctet-stream&x-oss-process=image%2Fauto-orient%2C1%2Fsaveexif%2C1%2Fresize%2Cm_lfit%2Ch_1700%2Cw_1700%2Climit_1%2Fsharpen%2C100%2Fquality%2CQ_100%2F"
"url": "http://download.api.vcg.com/creative/vcg/16816000/gic16816735.jpg?Expires=3001930765&OSSAccessKeyId=zRCXaZz3fgME2q05&Signature=y%2Febn7l3dvzNqPlT1YU6wvkBX8Y%3D&x-oss-process=image%2Fauto-orient%2C1%2Fsaveexif%2C1%2Fresize%2Cm_lfit%2Ch_2500%2Cw_2500%2Climit_1%2Fsharpen%2C100%2Fquality%2CQ_100%2F"
}
}
| 返回值字段 | 字段说明 |
|---|---|
| imageUrl | 获取所购尺寸图片的下载地址 |
| iDownRecordId | 购买凭证id（每条购买记录唯一代码） |