我已使用此链接为 FHIR 部署和配置 Azure API - https://docs.microsoft.com/en-gb/azure/healthcare-apis/tutorial-web-app-fhir-server
使用邮递员,我能够成功地将患者信息插入 fhir-server。
为了自动化它,我使用 python 和客户端服务流。
def get_access_token(self):
token_url = 'https://login.microsoftonline.com/{}/oauth2/v2.0/token'.format(azure_app_tenant_id)
token_data = {
'grant_type': 'client_credentials',
'client_id': azure_app_client_id,
'client_secret': azure_app_client_secret,
'scope': fhir_endpoint_url + "/.default",
}
token_r = requests.post(token_url, data=token_data)
log.info("Retrieving Access Token")
if token_r.status_code == 200:
log.info("Access Token Retrieved Successfully")
else:
raise Exception("Error retrieving access token")
print(token_r.json()["access_token"])
return token_r.json()["access_token"]
我可以使用 get_access_token 获取访问令牌。但是,当我使用 access_token 并插入患者记录时,它会抛出 Authorization Failed - 403 错误。
def insert_patient_record(self, payload):
log.info("Inserting Patient Record")
headers = {
'Authorization': 'Bearer {}'.format(self.get_access_token()),
'Content-Type': 'application/json'
}
response = requests.request("POST", fhir_endpoint_url, headers=headers, data=payload)
print("Response Code: ", response.status_code)
if response.status_code == 200:
log.info("Patient Record inserted Successfully")
else:
print("Response Text: ", response.text)
raise Exception("Error inserting patient record")
Response Text: {"resourceType":"OperationOutcome","id":"24515888da8e954da1e763d96193155b","issue":[{"severity":"error","code":"forbidden","diagnostics":"Authorization failed."}]}
注意:在 FHIR-Server Authentication 部分,我添加了我之前在 ADD 中创建的已注册 APP 的对象 ID。