import time
import requests,json

def save_note():
    '''
    post()方法中data和json
    '''
    url = "http://api-test.xxx.com/api/center/kefu/save-notes.do"
    header = {
        'content-type': 'application/json'
    }
    params = {'sid':'55036358DE91A19541'}
    # <class 'dict'> 
    payload1 = {
            'memberId': '11111111',
            'consultType': '110',
            'hasComplaint': '0',
            'priority': '',
            'syncSamePhone': '1',
            'otherMemberId': '',
            'content': '测试',
            'complaintCategory': '',
            'assignPhone': ''}
    # <class 'str'>
    payload2 = json.dumps({
            'memberId': '1663186355',
            'consultType': '10112',
            'hasComplaint': '0',
            'priority': '',
            'syncSamePhone': '1',
            'otherMemberId': '',
            'content': '测试',
            'complaintCategory': '',
            'assignPhone': ''})
    #传参格式为字典
	response = requests.post(url=url, params=params, data=payload1, headers=header).json()# {'code': 999, 'msg': '系统错误', 'data': None}
    response = requests.post(url=url, params=params, json=payload1, headers=header).json()# {'msg': '执行成功', 'code': 0}
	# 传参格式为字符串
    response = requests.post(url=url, params=params, data=payload2, headers=header).json()# {'msg': '执行成功', 'code': 0}

if __name__ == '__main__':
    save_note()

post()请求中，data 接收类型为 字符串，json接收类型为 字典

将字典转为字符串可以用json.dumps()方法

content-type=application/json ，用json;
content-type=application/x-www-form-urlencoded ，用data