H2h2o
Memory Blocks

Get a memory block by ID.

Returns a specific memory block by its ID.

get/memory_blocks/{memory_block_id}

Request

Path parameters

memory_block_idstring required

Id of the memory block.

Response

Successful operation

idstring required

Unique identifier of the memory block.

namestring required

Name of the memory block.

contentstring required

Text content of the memory block.

system_prompt_amendmentstring required

System prompt amendment for agent mode.

injection_mode'system_prompt' | 'user_instruction' | 'agent_file' | 'agent_tool' required

Where memory content is injected. 'system_prompt' adds it to the LLM system prompt; 'user_instruction' prepends it to the user message; 'agent_file' makes it only available as AGENTS.md in agent mode; 'agent_tool' exposes content lazily via the read_memory_block / update_memory_block tools (no pre-injection).

access_mode'read' | 'write' | 'read_write' required

Controls whether the LLM/agent can read the memory, write to it, or both.

user_idstring required

ID of the user who owns the memory block.

usernamestring

Username of the owner.

created_atstring date-time required

When the memory block was created.

updated_atstring date-time required

When the memory block was last updated.

is_publicboolean

Whether the memory block is publicly accessible.

is_ownerboolean

Whether the current user is the owner.

max_content_lengthinteger

Maximum number of characters allowed in memory content. 0 means unlimited.

is_autoboolean

Whether this memory block was auto-created by the system for an AI assistant or chat session.

user_countinteger

The number of users the memory block has been directly shared with (excludes the owner).

group_countinteger

The number of groups the memory block has been shared with.

Changes

No recorded changes to this operation across all 1 revision of this API.