API Overview

FunctionGraph provides developers and partners with open APIs for development, deployment, hosting, and O&M, helping users quickly implement service innovations at low costs and shorten the rollout period of applications.

FunctionGraph provides the following types of APIs:

**Table 1** API overview
Type	Description
Function Management Zone APIs	Query, create, modify, and publish functions.
Function Data Zone APIs	Implement synchronous or asynchronous function invocation.

Function Management Zone APIs

**Table 2** Function management zone APIs
API	Description
Querying a Function List	Query a function list.
Querying the Metadata of a Function	Query the metadata of a function.
Querying the Code of a Function	Query the code of a function.
Creating a Function	Create a function.
Deleting a Function or Function Version	Delete a function or function version except the LATEST version.
Modifying the Code of a Function	Modify the code of a function.
Modifying the Metadata of a Function	Modify the metadata of a function.
Publishing a Function Version	Publish a function version.
Querying the Versions of a Function	Query the versions of a function.
Creating an Alias for a Function Version	Create an alias for a function version.
Modifying the Alias Information About a Function Version	Modify the alias information about a function version.
Deleting an Alias of a Function Version	Delete an alias of a function version.
Querying the Alias Information About a Function Version	Query the alias information about a function version.
Querying the Version Alias List of a Function	Query the version alias list of a function.
Querying All Triggers of a Function	Query all triggers of a function.
Querying the Information About a Trigger	Query the information about a trigger.
Deleting All Triggers of a Function	Delete all triggers of a function.
Creating a Trigger	Create a trigger.
Deleting a Trigger	Delete a trigger.

Function Data Zone APIs

**Table 3** Function data zone APIs
API	Description
Implementing Synchronous Function Invocation	Implement synchronous function invocation.
Implementing Asynchronous Function Invocation	Implement asynchronous function invocation.