List Blocks

GET

/v1/blocks/

labelstringOptional

Labels to include (e.g. human, persona)

templates_onlybooleanOptionalDefaults to true

Whether to include only templates

namestringOptional

Name of the block

Successful Response

valuestring

Value of the block.

limitintegerOptionalDefaults to 5000

Character limit of the block.

namestringOptional

Name of the block if it is a template.

is_templatebooleanOptionalDefaults to false

Whether the block is a template (e.g. saved human/persona options).

labelstringOptional

Label of the block (e.g. ‘human’, ‘persona’) in the context window.

descriptionstringOptional

Description of the block.

metadatamap from strings to anyOptional

Metadata of the block.

idstringOptionalformat: "^block-[a-fA-F0-9]{8}"

The human-friendly ID of the Block

created_by_idstringOptional

The id of the user that made this Block.

last_updated_by_idstringOptional

The id of the user that last updated this Block.

1	[
2	{
3	"value": "value",
4	"limit": 1,
5	"name": "name",
6	"is_template": true,
7	"label": "label",
8	"description": "description",
9	"metadata": {
10	"key": "value"
11	},
12	"id": "block-123e4567-e89b-12d3-a456-426614174000",
13	"created_by_id": "created_by_id",
14	"last_updated_by_id": "last_updated_by_id"
15	}
16	]

1	curl https://app.letta.com/v1/blocks/ \
2	-H "Authorization: Bearer <token>"