zenodo-upload-new-file.py

# Provide the Deposit ID, access token
depid = DEPOSIT_ID
params = {'access_token': ACCESS_TOKEN}
filename = 'myfile.zip'

# Get the deposit resource as in the old API
headers = {'Content-Type': 'application/json'}
r = requests.get('https://zenodo.org/api/deposit/depositions/{depid}'.format(depid=depid),
                 params=params, json={}, headers=headers)

# In new files API we use a PUT request to a 'bucket' link, which is the container for files
bucket_url = r.json()['links']['bucket']  # bucket url looks like this: 'https://zenodo.org/api/files/12341234-abcd-1234-abcd-0e62efee00c0'
# We pass the file object (fp) directly to request as 'data' for stream upload
# the target URL is the URL of the bucket and the desired filename on Zenodo seprated by slash
with open(filename, 'rb') as fp:
    requests.put(bucket_url + '/' + filename,
                 params=params,
                 data=fp)