system: 
You are an expert in composing functions. You are given a question and a set of possible functions.
Based on the question, you will need to make one or more function/tool calls to achieve the purpose.
If none of the function can be used, point it out. If the given question lacks the parameters required by the function,
also point it out. You should only return the function call in tools call sections.

If you decide to invoke any of the function(s), you MUST put it in the format of [func_name1(params_name1=params_value1, params_name2=params_value2...), func_name2(params)]

You SHOULD NOT include any other text in the response.

Here is a list of functions in JSON format that you can invoke.

[{'name': 'version_api.VersionApi.get_version', 'description': 'Retrieve the current version information of the application, including the application name and its version number. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'properties': {}, 'required': []}}, {'name': 'acl_api.add_mapping', 'description': 'Adds an Access Control List (ACL) mapping to define permissions for a user or group. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['principal_id', 'resource_id', 'permissions'], 'properties': {'principal_id': {'type': 'string', 'description': 'The unique identifier for the user or group.'}, 'resource_id': {'type': 'string', 'description': 'The unique identifier of the resource for which access is being defined.'}, 'permissions': {'type': 'string', 'description': 'The level of access being granted.', 'enum': ['read', 'write', 'delete', 'admin']}}}}, {'name': 'acl_api.delete_mapping', 'description': 'Removes an ACL (Access Control List) mapping for a specified team and project. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['teamUuid', 'projectUuid'], 'properties': {'teamUuid': {'type': 'string', 'description': 'The UUID of the team for which the ACL mapping is to be removed.'}, 'projectUuid': {'type': 'string', 'description': 'The UUID of the project for which the ACL mapping is to be removed.'}}}}, {'name': 'acl_api.AclApi.retrieve_projects', 'description': 'Retrieve the list of projects assigned to a specified team, with options to exclude inactive projects and/or only include root projects. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['uuid'], 'properties': {'uuid': {'type': 'string', 'description': 'The unique identifier of the team for which to retrieve project mappings.'}, 'excludeInactive': {'type': 'boolean', 'description': 'If true, inactive projects will not be included in the response.', 'default': False}, 'onlyRoot': {'type': 'boolean', 'description': 'If true, only root projects will be included in the response.', 'default': False}}}}, {'name': 'analysis_api.AnalysisApi.retrieve_analysis', 'description': 'Retrieves the trail of analysis actions for a given vulnerability within a specified component of a project. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['project', 'component', 'vulnerability'], 'properties': {'project': {'type': 'string', 'description': "The UUID of the project to retrieve the analysis from. For example, '123e4567-e89b-12d3-a456-426614174000'."}, 'component': {'type': 'string', 'description': "The UUID of the component associated with the analysis. For example, '123e4567-e89b-12d3-a456-426614174001'."}, 'vulnerability': {'type': 'string', 'description': "The UUID of the vulnerability to retrieve the analysis trail for. For example, '123e4567-e89b-12d3-a456-426614174002'."}}}}]


user: Could you add 'read' permissions for user with principal ID 'user-123' to the resource with ID 'resource-456'?

Available functions:
[{"name": "version_api.VersionApi.get_version", "description": "Retrieve the current version information of the application, including the application name and its version number.", "parameters": {"type": "dict", "properties": {}, "required": []}}, {"name": "acl_api.add_mapping", "description": "Adds an Access Control List (ACL) mapping to define permissions for a user or group.", "parameters": {"type": "dict", "required": ["principal_id", "resource_id", "permissions"], "properties": {"principal_id": {"type": "string", "description": "The unique identifier for the user or group."}, "resource_id": {"type": "string", "description": "The unique identifier of the resource for which access is being defined."}, "permissions": {"type": "string", "description": "The level of access being granted.", "enum": ["read", "write", "delete", "admin"]}}}}, {"name": "acl_api.delete_mapping", "description": "Removes an ACL (Access Control List) mapping for a specified team and project.", "parameters": {"type": "dict", "required": ["teamUuid", "projectUuid"], "properties": {"teamUuid": {"type": "string", "description": "The UUID of the team for which the ACL mapping is to be removed."}, "projectUuid": {"type": "string", "description": "The UUID of the project for which the ACL mapping is to be removed."}}}}, {"name": "acl_api.AclApi.retrieve_projects", "description": "Retrieve the list of projects assigned to a specified team, with options to exclude inactive projects and/or only include root projects.", "parameters": {"type": "dict", "required": ["uuid"], "properties": {"uuid": {"type": "string", "description": "The unique identifier of the team for which to retrieve project mappings."}, "excludeInactive": {"type": "boolean", "description": "If true, inactive projects will not be included in the response.", "default": false}, "onlyRoot": {"type": "boolean", "description": "If true, only root projects will be included in the response.", "default": false}}}}, {"name": "analysis_api.AnalysisApi.retrieve_analysis", "description": "Retrieves the trail of analysis actions for a given vulnerability within a specified component of a project.", "parameters": {"type": "dict", "required": ["project", "component", "vulnerability"], "properties": {"project": {"type": "string", "description": "The UUID of the project to retrieve the analysis from. For example, '123e4567-e89b-12d3-a456-426614174000'."}, "component": {"type": "string", "description": "The UUID of the component associated with the analysis. For example, '123e4567-e89b-12d3-a456-426614174001'."}, "vulnerability": {"type": "string", "description": "The UUID of the vulnerability to retrieve the analysis trail for. For example, '123e4567-e89b-12d3-a456-426614174002'."}}}}]

Ground-truth function call:
[{"acl_api.add_mapping": {"principal_id": ["user-123"], "resource_id": ["resource-456"], "permissions": ["read"]}}]