Tamil Nadu search
Encumbrance Certificate by Document Number (TNREGINET) HELD
The encumbrance certificate for a registered Tamil Nadu document, looked up by sub-registrar office, document number and year. The portal does not allow a search by survey number here.
This search is temporarily unavailable. A submit is refused with 422 search_unavailable and nothing is charged. This page updates when the hold is lifted.
This search reads a register published for an area, not a per-property answer. found: false means no per-property match was computed. The documents are the deliverable, so read them.
What you get
The property rows registered under that document plus the statutory certificate as a PDF.
Request parameters
These are the keys of params in the request body. A value shown as from lookup is a code you get by searching for the item by name first, not text you type.
| Name | Type | Required | Example | Comes from |
|---|---|---|---|---|
sro_code | string | Required | 20119:1 | field "sro_code" |
document_no | string | Required | 1128 | field "document_no" |
year | string | Required | 2024 | field "year" |
document_type | string | Optional | 1 | field "document_type" |
book_no | string | Optional | 1 | field "book_no" |
Field details
| Field | Type | Notes |
|---|---|---|
sro_codeSub-Registrar Office Code | text | The office code with its sequence, as the TNREGINET list shows it, for example 20119:1 for Periyanayakkan Palayam, Coimbatore. |
document_noDocument Number | text | |
yearYear of Registration | year | |
document_typeDocument Type | select | Values: 1 (Regular document (default)), 2 (Loan order), 3 (Memo copy). |
book_noBook Number | text | Optional. Left blank, Book 1 is used. |
Example request
Replace each <...> with the value from its lookup match, and the sample values with your own.
curl -X POST "https://legiscore.in/api/v1/search" \
-H "Authorization: Bearer lsk_your_api_key" \
-H "Idempotency-Key: los-case-8841" \
-H "Content-Type: application/json" \
-d '{
"state": "tamilnadu",
"search_type": "ec_document",
"params": {
"sro_code": "20119:1",
"document_no": "1128",
"year": "2024",
"document_type": "1",
"book_no": "1"
},
"label": "Encumbrance Certificate by Document Number (TNREGINET) - case 8841"
}'import requests
resp = requests.post(
"https://legiscore.in/api/v1/search",
headers={"Authorization": "Bearer lsk_your_api_key", "Idempotency-Key": "los-case-8841"},
json={
"state": "tamilnadu",
"search_type": "ec_document",
"params": {
"sro_code": "20119:1",
"document_no": "1128",
"year": "2024",
"document_type": "1",
"book_no": "1"
},
"label": "Encumbrance Certificate by Document Number (TNREGINET) - case 8841"
},
)
resp.raise_for_status()
print(resp.json())const resp = await fetch("https://legiscore.in/api/v1/search", {
method: "POST",
headers: { Authorization: "Bearer lsk_your_api_key", "Idempotency-Key": "los-case-8841", "Content-Type": "application/json" },
body: JSON.stringify({
"state": "tamilnadu",
"search_type": "ec_document",
"params": {
"sro_code": "20119:1",
"document_no": "1128",
"year": "2024",
"document_type": "1",
"book_no": "1"
},
"label": "Encumbrance Certificate by Document Number (TNREGINET) - case 8841"
}),
});
if (!resp.ok) throw new Error(await resp.text());
console.log(await resp.json());Sample responses
202 Accepted, at submit
{
"data": {
"searches": [
{
"id": "SRCH-2026-A1B2C3D4",
"state": "tamilnadu",
"search_type": "ec_document",
"label": "Encumbrance Certificate by Document Number (TNREGINET) - case 8841",
"status": "queued",
"progress": 0,
"note": null,
"found": null,
"records": null,
"record_count": null,
"documents": [],
"error": null,
"refunded": false,
"replayed": false,
"batch_id": null,
"recovery_of": null,
"source": "api",
"created_at": "2026-10-05T10:00:00Z",
"completed_at": null
}
],
"rejected": [],
"replayed": {
"free": 0,
"billed": 0,
"idempotent": 0
},
"batch_id": null
}
}200 OK, GET /api/v1/search/{id} once finished
{
"data": {
"id": "SRCH-2026-A1B2C3D4",
"state": "tamilnadu",
"search_type": "ec_document",
"label": "Encumbrance Certificate by Document Number (TNREGINET) - case 8841",
"status": "succeeded",
"progress": 100,
"note": null,
"found": true,
"records": [
{
"...": "one object per row the source returned; shape varies by search"
}
],
"record_count": 1,
"documents": [
{
"filename": "result.pdf",
"content_type": "application/pdf",
"bytes": 184233,
"withheld": false
}
],
"error": null,
"refunded": false,
"replayed": false,
"batch_id": null,
"recovery_of": null,
"source": "api",
"created_at": "2026-10-05T10:00:00Z",
"completed_at": "2026-10-05T10:03:12Z"
}
}records holds one object per row the source returned. Its shape is specific to this search. Documents are fetched with GET /api/v1/search/{id}/documents/{filename}.