Talking about the list of API calls supported by DynamoDB, these API calls can be listed as follows:
- CreateTable
 
- UpdateTable
 
- DeleteTable
 
- DescribeTable
 
- ListTables
 
- PutItem
 
- BatchWriteItem
 
- UpdateItem
 
- DeleteItem
 
- GetItem
 
- BatchGetItem
 
- Query
 
- Scan
 
These are the different API calls supported by DynamoDB. Please let me know if I have missed any. Thank you.