How to add a header key:value pair when publishing a message with pika

Question

I am writing an automated test to test a consumer. So far I did not need to include a header when publishing messages but now I do. And it seems like its lacking documentati

Answer 1

The official document was mentioned as follows:

hdrs = {u'': u' ',
    u'': u'',
    u'': u''}
properties = pika.BasicProperties(app_id='example-publisher',
    content_type='application/json',  
    headers=hdrs)