- APIs
- Stacks Blockchain API
- Map Entry
Get contract map entry
RPC node
Retrieves a specific entry from a contract data map.
POST
Parameters
Path Parameters
contract_address
REQUIRED
string Standard Stacks address (e.g. `SP31DA6FTSJX2WGTZ69SFY11BH51NZMB0ZW97B5P0`).
Must be 28-41 characters long using Stacks base58check format.
contract_name
REQUIRED
string Contract name. Must start with a letter and can contain letters, numbers,
hyphens, and underscores. Maximum length is 40 characters for new contracts.
Legacy contracts may have names up to 128 characters.
map_name
REQUIRED
string
Query Parameters
proof
integer Controls MARF proof inclusion in response. Set to 1 (default) to include proof, 0 to exclude.
Invalid values default to 0 (no proof).
tip
string Stacks chain tip to query from. Options:
- (empty/omitted): Use latest anchored tip (canonical confirmed state)
- `latest`: Use latest known tip including unconfirmed microblocks
- `{block_id}`: Use specific block ID (64 hex characters)
Body
application/jsonstring
Status code | Description |
---|---|
200 | Success |
400 | Bad request |
404 | Not found |
500 | Internal Server Error |
cURL
curl -L -X POST \"https://api.hiro.so/v2/map_entry/{contract_address}/{contract_name}/{map_name}?proof={proof}&tip={tip}" \-H 'Accept: application/json'
Response
{"data": "0x0a0c000000010a6d6f6e737465722d69640100000000000000000000000000000001","proof": "0x123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"}