{ "opencollection": "1.0.0", "info": { "name": "Mem0 API Docs agents memories API", "version": "v1" }, "request": { "auth": { "type": "apikey", "key": "Authorization", "value": "{{Authorization}}", "placement": "header" } }, "items": [ { "info": { "name": "memories", "type": "folder" }, "items": [ { "info": { "name": "memories_list", "type": "http" }, "http": { "method": "GET", "url": "https://api.mem0.ai/v1/memories/", "params": [ { "name": "user_id", "value": "", "type": "query", "description": "Filter memories by user ID." }, { "name": "agent_id", "value": "", "type": "query", "description": "Filter memories by agent ID." }, { "name": "app_id", "value": "", "type": "query", "description": "Filter memories by app ID." }, { "name": "run_id", "value": "", "type": "query", "description": "Filter memories by run ID." }, { "name": "metadata", "value": "", "type": "query", "description": "Filter memories by metadata (JSON string)." }, { "name": "categories", "value": "", "type": "query", "description": "Filter memories by categories." }, { "name": "org_id", "value": "", "type": "query", "description": "Filter memories by organization ID." }, { "name": "project_id", "value": "", "type": "query", "description": "Filter memories by project ID." }, { "name": "fields", "value": "", "type": "query", "description": "Filter memories by fields." }, { "name": "keywords", "value": "", "type": "query", "description": "Filter memories by keywords." }, { "name": "page", "value": "", "type": "query", "description": "Page number for pagination. Default: 1." }, { "name": "page_size", "value": "", "type": "query", "description": "Number of items per page. Default: 100." }, { "name": "start_date", "value": "", "type": "query", "description": "Filter memories by start date." }, { "name": "end_date", "value": "", "type": "query", "description": "Filter memories by end date." } ] }, "docs": "Get all memories." }, { "info": { "name": "memories_create", "type": "http" }, "http": { "method": "POST", "url": "https://api.mem0.ai/v1/memories/", "body": { "type": "json", "data": "{}" } }, "docs": "Add memories." }, { "info": { "name": "memories_delete_all", "type": "http" }, "http": { "method": "DELETE", "url": "https://api.mem0.ai/v1/memories/", "params": [ { "name": "user_id", "value": "", "type": "query", "description": "Filter by user ID. Pass `*` to delete memories for all users." }, { "name": "agent_id", "value": "", "type": "query", "description": "Filter by agent ID. Pass `*` to delete memories for all agents." }, { "name": "app_id", "value": "", "type": "query", "description": "Filter by app ID. Pass `*` to delete memories for all apps." }, { "name": "run_id", "value": "", "type": "query", "description": "Filter by run ID. Pass `*` to delete memories for all runs." }, { "name": "metadata", "value": "", "type": "query", "description": "Filter memories by metadata (JSON string)." }, { "name": "org_id", "value": "", "type": "query", "description": "Filter memories by organization ID." }, { "name": "project_id", "value": "", "type": "query", "description": "Filter memories by project ID." } ] }, "docs": "Delete memories by filter. At least one filter is required — previously omitting all filters silently deleted everything; now it returns a validation error." }, { "info": { "name": "memories_list_v2", "type": "http" }, "http": { "method": "POST", "url": "https://api.mem0.ai/v2/memories/", "body": { "type": "json", "data": "{}" } }, "docs": "Get all memories." }, { "info": { "name": "memories_events_list", "type": "http" }, "http": { "method": "GET", "url": "https://api.mem0.ai/v1/memories/events/" } }, { "info": { "name": "memories_search_create", "type": "http" }, "http": { "method": "POST", "url": "https://api.mem0.ai/v1/memories/search/", "body": { "type": "json", "data": "{}" } }, "docs": "Perform a semantic search on memories." }, { "info": { "name": "memories_search_v2", "type": "http" }, "http": { "method": "POST", "url": "https://api.mem0.ai/v2/memories/search/", "body": { "type": "json", "data": "{}" } }, "docs": "Search memories based on a query and filters." }, { "info": { "name": "Get all memories (V3, paginated)", "type": "http" }, "http": { "method": "POST", "url": "https://api.mem0.ai/v3/memories/", "params": [ { "name": "page", "value": "", "type": "query", "description": "1-indexed page number." }, { "name": "page_size", "value": "", "type": "query", "description": "Results per page." } ], "body": { "type": "json", "data": "{}" } }, "docs": "List memories scoped by filters, paginated. Entity IDs **must** be passed inside the `filters` object — top-level `user_id` / `agent_id` / `run_id` are rejected with 400. `filters` supports the same operator set as V2 search (`AND`, `OR`, `NOT`, `in`, `gte`, `lte`, etc.). Response is a paginated envelope; pass `page` and `page_size` as query parameters to step through results." }, { "info": { "name": "Add memories (V3)", "type": "http" }, "http": { "method": "POST", "url": "https://api.mem0.ai/v3/memories/add/", "body": { "type": "json", "data": "{}" } }, "docs": "Extract and store memories from a conversation using the V3 additive pipeline. Entity IDs (`user_id` / `agent_id` / `run_id`) are accepted at the top level. At least one entity ID is required so the memory is scoped to a session." }, { "info": { "name": "Search memories (V3)", "type": "http" }, "http": { "method": "POST", "url": "https://api.mem0.ai/v3/memories/search/", "body": { "type": "json", "data": "{}" } }, "docs": "Relevance-ranked search across stored memories. V3 uses hybrid retrieval and can also apply temporal reasoning for time-aware queries. Entity IDs **must** be passed inside the `filters` object — top-level `user_id` / `agent_id` / `run_id` are rejected with 400. At least one entity ID is required." }, { "info": { "name": "memories_entity_read", "type": "http" }, "http": { "method": "GET", "url": "https://api.mem0.ai/v1/memories/:entity_type/:entity_id/", "params": [ { "name": "entity_type", "value": "", "type": "path" }, { "name": "entity_id", "value": "", "type": "path" } ] } }, { "info": { "name": "memories_read", "type": "http" }, "http": { "method": "GET", "url": "https://api.mem0.ai/v1/memories/:memory_id/", "params": [ { "name": "memory_id", "value": "", "type": "path", "description": "The unique identifier of the memory to retrieve." } ] }, "docs": "Get a memory." }, { "info": { "name": "memories_update", "type": "http" }, "http": { "method": "PUT", "url": "https://api.mem0.ai/v1/memories/:memory_id/", "params": [ { "name": "memory_id", "value": "", "type": "path", "description": "The unique identifier of the memory to retrieve." } ], "body": { "type": "json", "data": "{}" } }, "docs": "Get or Update or delete a memory." }, { "info": { "name": "memories_delete", "type": "http" }, "http": { "method": "DELETE", "url": "https://api.mem0.ai/v1/memories/:memory_id/", "params": [ { "name": "memory_id", "value": "", "type": "path", "description": "The unique identifier of the memory to retrieve." } ] }, "docs": "Get or Update or delete a memory." }, { "info": { "name": "memories_history_list", "type": "http" }, "http": { "method": "GET", "url": "https://api.mem0.ai/v1/memories/:memory_id/history/", "params": [ { "name": "memory_id", "value": "", "type": "path", "description": "The unique identifier of the memory to retrieve." } ] }, "docs": "Retrieve the history of a memory." }, { "info": { "name": "memories_batch_update", "type": "http" }, "http": { "method": "PUT", "url": "https://api.mem0.ai/v1/batch/", "body": { "type": "json", "data": "{}" } }, "docs": "Batch update multiple memories (up to 1000) in a single API call." }, { "info": { "name": "memories_batch_delete", "type": "http" }, "http": { "method": "DELETE", "url": "https://api.mem0.ai/v1/batch/", "body": { "type": "json", "data": "{}" } }, "docs": "Batch delete multiple memories (up to 1000) in a single API call." } ] } ], "bundled": true }