curl --request GET \
--url https://api.vaquill.ai/api/v1/us/session-laws/{session_law_id}/body \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.vaquill.ai/api/v1/us/session-laws/{session_law_id}/body"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.vaquill.ai/api/v1/us/session-laws/{session_law_id}/body', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.vaquill.ai/api/v1/us/session-laws/{session_law_id}/body"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}Get a state session law's text, current or a past version
The act’s text exactly as printed, one page of about 30,000 characters at a
time, cut at a paragraph break where one is near. Follow nextCursor while
hasMore is true; pageStart / pageEnd / totalChars are character offsets
into the whole text, and concatenating the pages in order reproduces it.
Cost: 6 credits per page served; each page is charged on its own, so you can stop
whenever you have enough. pagePrice is what this page cost, totalPages the estimated pages in
all, and estimatedRemainingCredits the pages still to come times the price.
Cost of reading a law. Reading a whole law costs estimatedBodyPages times the price
of one body page (6 credits). estimatedBodyPages is on the record next to charCount
and is the most pages the text can take: a page holds up to 30,000 characters and is cut
back to a paragraph break, so a long act usually takes fewer. It is null when the text cannot be
read (it can be when served, or when withheld for a reason we label and /body reads with
includeUnverified). Most acts take a page or two. Each body response carries pagePrice and
estimatedRemainingCredits, so you can stop whenever you have enough.
Worked example: the longest act we hold, Ohio’s 2025 budget act (HB 96, 9,571,132 characters), takes at most 399 pages, 2,394 credits to read in full.
Where a page starts. Follow nextCursor from the page before, or send startChar, a
character offset into the text (0-based, the scale of pageStart and totalChars), to jump to a
place you know. Send one or the other, never both (a 422, uncharged). A startChar page costs and
sizes the same as any other. startChar has no version binding of its own, so add
expectTextSha256 (the textSha256 you read the text under): if the text was re-collected since,
the answer is a 409 and nothing is charged. There is no page-size parameter: a page is always about
30,000 characters, so its price is fixed.
Attribution. Every outcome carries citation, jurisdiction, session, approvedDate and
sourceUrl (the official copy on a government host, present when the text is withheld or not held
too), so a page is attributable on its own.
Id only. This route takes a sessionLawId, not a citation: resolve a citation once with
GET /us/session-laws/{sessionLawId} and use the id it returns.
Not served, not charged. When we do not serve the text (textStatus is not held), the answer
is a 200 with available: false, a reason (not_held, withheld, pending or empty_text),
creditsConsumed: 0, the withheldReason for a withheld law, and the official sourceUrl. A
federal id (SAL_...) is a 404 (federal_session_law); read federal session laws with
GET /us/statutes/section/{actId}. Errors (unknown id 404, stale cursor or mismatched
expectTextSha256 409, malformed cursor or startChar 422) are not charged, and a failure on our
side (500, 503) is refunded. The parameters and the 409 response give the exact conditions.
Past versions: version. We keep every version of a law’s text that we served or adopted. List
them with GET /us/session-laws/{sessionLawId}/versions, then send one of those numbers as
version; omit it for the current version. The response then names version and
isCurrentVersion, and the page, nextCursor and textSha256 belong to that version. The price is
unchanged: 6
credits per page, whichever version you read. A version the law does not have is a 404, refunded.
Without version and includeUnverified the response is the plain current-text page.
Text we hold back: includeUnverified. A law whose text has a defect we have not cleared is
withheld, and by default /body answers available: false, free. Send includeUnverified=true
to read its text when the reason it is held back is one we can label. The page then carries
textReliability (unverified: a check has not been completed, or known_issue: we have evidence
of the defect), a stable reasonCode and a one-sentence notice to show beside the text: the text
may show deleted (struck) or vetoed law as if it were enacted, so check the printed act at
sourceUrl before relying on it. The codes that serve the text, flagged, are markup_unverified,
strike_unchecked, struck_text_shown_as_current, struck_text_merged, veto_unchecked and
licence_unconfirmed. Some text is not served even when you opt in, and answers
available: false, free, with the reasonCode and no text: a law whose licence bars use
(licence_barred), text that failed our own validation (validation_failed), a session we cannot
yet tell apart from another (session_unresolved), a source we have not yet audited
(collector_unaudited) and a reason we have not classified (unclassified). A served law with
includeUnverified=true reads as usual and says textReliability: verified. Such a page costs
6 credits like any other and can be combined with version. The fields version,
isCurrentVersion, textReliability, reasonCode and notice are omitted unless you asked for them.
Amendatory markup. An amending act prints the language it deletes and inserts. Where
amendatoryMarkup is preserved, that markup is in text in the convention markupConvention
names: wdiff writes deleted language [-like this-] and inserted language {+like this+};
publisher_literal keeps the publisher’s own markers as printed (Minnesota’s new text begin and
deleted text begin); mixed has both. Where it is lost, the publisher printed markup our text
does not keep, so deleted words can read as law: check the source before quoting. Only the as-printed
text is served; there is no clean “as enacted” view.
Example
curl "https://api.vaquill.ai/api/v1/us/session-laws/SSL_MN_2025S1_G_Y2025_C1/body" \
-H "Authorization: Bearer $VAQUILL_API_KEY"
# jump to a character offset, pinned to the version of the text you read
curl "https://api.vaquill.ai/api/v1/us/session-laws/SSL_MN_2025S1_G_Y2025_C1/body?startChar=29987&expectTextSha256=02693d5b55d4709b" \
-H "Authorization: Bearer $VAQUILL_API_KEY"
# an older version (list the versions first at .../versions), or a withheld law's labelled text
curl "https://api.vaquill.ai/api/v1/us/session-laws/SSL_MN_2025S1_G_Y2025_C1/body?version=1" \
-H "Authorization: Bearer $VAQUILL_API_KEY"
curl "https://api.vaquill.ai/api/v1/us/session-laws/SSL_LA_2025R_G_C2/body?includeUnverified=true" \
-H "Authorization: Bearer $VAQUILL_API_KEY"
const MY_BUDGET = 100; // the most you will spend to finish reading, in credits
let cursor;
let text = "";
do {
const url = new URL("https://api.vaquill.ai/api/v1/us/session-laws/SSL_MN_2025S1_G_Y2025_C1/body");
if (cursor) url.searchParams.set("cursor", cursor);
const res = await fetch(url, {
headers: { Authorization: `Bearer ${process.env.VAQUILL_API_KEY}` },
});
const page = await res.json();
if (!page.available) break; // withheld or not held: page.sourceUrl is the official copy
text += page.text;
if (page.estimatedRemainingCredits > MY_BUDGET) break; // stop whenever you have enough
cursor = page.nextCursor;
} while (cursor);
Related endpoints
GET /us/statutes/resolveanswers a citation that names a state session law rather than a code section with asessionLawblock (matched, orambiguouswith every candidate), pointing here. It never changesresolvedorsection.GET /us/statutes/coveragelists, per jurisdiction undersessionLaws, the sessions held and whether each iscompleteorpartial. A law missing from apartialsession may still exist.- Federal session laws (the Statutes at Large,
SAL_ids) are read withGET /us/statutes/section/{actId}, not here.
Nulls. Every response field is present: one with no value is null ([] for a list). The
examples here leave the nulls out. publisher, provenance and session.coverageStatus on a law,
and coverage on a list page with rows, are absent when they do not apply.
Rate limits. Calls count against your key’s per-minute budget like every Data API route; a 429
carries Retry-After.
curl --request GET \
--url https://api.vaquill.ai/api/v1/us/session-laws/{session_law_id}/body \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.vaquill.ai/api/v1/us/session-laws/{session_law_id}/body"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.vaquill.ai/api/v1/us/session-laws/{session_law_id}/body', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.vaquill.ai/api/v1/us/session-laws/{session_law_id}/body"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}Authorizations
Headers
Optional. 16 to 255 visible ASCII characters (a UUIDv4 works). Repeating the same request with the same key replays the original 2xx response for 24 hours without charging again. The same key on a different request is rejected. With the account's cacheQueryDerivedData retention setting off, no body is stored and a retry answers 409 idempotency_replay_unavailable, still without a second charge.
16 - 255^[\x21-\x7e]+$"3f9c2a1e-7b44-4d0a-9c1e-5a6b7c8d9e0f"
Path Parameters
A state session law's id, for example SSL_MN_2025S1_G_Y2025_C1, from a /us/session-laws/list result.
A citation also works here on GET /us/session-laws/{sessionLawId}, and resolvedFrom says what your input matched. Name the state in the citation: Minn. Laws 2025, ch. 1, 2025 Minn. Laws ch. 1, Ch. 1, Laws of Minnesota 2025, Ch. 2025-12, Laws of Fla., 2025 Wash. Sess. Laws ch. 12, La. Acts 2025, No. 12, Pa. Act 12 of 2025, Minn. S.F. 1552 (2025), MN: Laws 2025, ch. 1. A form only one state uses needs no state: P.A. 104-0001 (Illinois), Pub. Act No. 26-151 (Connecticut), S.L. 2025-12 (North Carolina), Stats. 2025, ch. 12 (California), D.C. Law 25-713. The publisher's printed form (CHAPTER 2025-12, S.F.No. 1552) and the citation we print on every law also work. A form several states share (Laws 2025, ch. 1, HB 123, Act 12 of 2025) is a 404 with reason: needs_jurisdiction, the states it exists in and one candidate per state: we never guess the state. A citation naming several laws of one state (Minnesota 2025 has two Chapter 1s) is a 404 listing all of them, candidateCount and truncated saying whether the list is complete, and defaultSessionLawId the regular session's law where there is exactly one conventional reading. An id or citation that matches nothing in a session we have only partly collected is a 404 with reason: session_not_fully_collected and that session's coverage: the law may exist and not be held yet, so it is never charged, the resolve price included. A citation costs the route's price PLUS the /us/statutes/resolve price (2 credits), the second kept whether or not it resolves (an unresolved citation is a charged verdict) and refunded on an ambiguous citation (several laws carry it and none is chosen, so nothing resolved), on a partly collected session, on a citation we could not read as a state session-law citation at all (its detail lists the accepted forms) or on a failure. URL-encode the citation; one containing / cannot travel in a path segment.
Federal session laws (SAL_..., Pub. L. 118-5, the Statutes at Large) are served by /us/statutes/section, not here, and code citations (26 U.S.C. § 1) by /us/statutes/resolve.
1 - 300"SSL_MN_2025S1_G_Y2025_C1"
Query Parameters
Where to resume: the previous page's nextCursor, unchanged. Omit for the first page. It is opaque, signed and tied to the exact text it was cut from: a value we did not issue (reason: invalid_cursor), from an older cursor format (cursor_expired) or past the end of the text (cursor_past_end) is a 422, and one from before the text was re-collected is a 409 (start again without it). None is charged. Send either cursor or startChar, never both (a 422, never charged).
600"eyJ2IjoyLCJvIjoyOTk4NywiaCI6IjAyNjkzZDViNTVkNDcwOWIifQ.stWHVSgGqJPIElcTLfAGHA"
Start the page at this character offset into the text (0-based, the same scale as pageStart and totalChars): an alternative to cursor for jumping to a place you already know, such as where a section begins. The page is the same size and price as any other and its nextCursor is a normal signed cursor. Send either startChar or cursor, never both (a 422, never charged). 0 to 100,000,000; a value at or beyond the end of the text is a 422 and is refunded. There is no page-size parameter: the price per page is fixed. A short law is one page whatever you pass, so jumping into it saves no credit.
0 <= x <= 10000000029987
The textSha256 you read the text under, in lowercase hex (the whole 64 characters, or any prefix of 16 or more). When this law's text no longer has that hash (it was re-collected), the answer is a 409 and nothing is charged, exactly as for a cursor cut from an earlier version: use it with startChar, which otherwise has no version binding of its own. Anything that is not 16 to 64 lowercase hex characters is a 422.
^[0-9a-f]{16,64}$"02693d5b55d4709bdd36fdccee4a9737d2655a3988a90daeb6b7c486ce50260b"
Read this version of the act's text instead of the current one: a version from GET /us/session-laws/{sessionLawId}/versions. Omit for the current version. The page, its nextCursor and textSha256 belong to that version's text, so a cursor from one version is a 409 on another. A number that is not one of the law's listed versions is a 404 and is refunded; a value below 1 is a 422 and is never charged. Priced as any body page. On a law we hold back, an older version is readable only with includeUnverified=true, exactly as its current text is.
1 <= x <= 1001
Opt in to the TEXT of a law we hold but do not serve (textStatus: withheld). Default false: such a law answers available: false, as before, and nothing else changes. With true its text is returned when the reason it is held back is one we can label, and every page then carries textReliability (unverified or known_issue), reasonCode and a notice to show beside the text: the text may show deleted or vetoed law as if it were enacted. A law whose licence bars use, or whose text failed our own validation, is never served, opted in or not (available: false with a reasonCode). Priced as any body page. A served law answers as usual, with textReliability: verified.
true
Response
One page of the act's text, or available: false (not charged) when we do not serve it.
Response for GET /us/session-laws/{sessionLawId}/body.
Whether we serve this law's text. held: the text is served by /us/session-laws/{sessionLawId}/body. withheld: we hold the text but a measured defect keeps it from being served, and withheldReason says what. not_held: we know the act exists and do not hold its text. pending: collected and not yet verified.
held, withheld, not_held, pending "held"
The official page or file this text was collected from, on a government publisher's host. Present on EVERY outcome, a withheld or not-held law included, so a reader is never at a dead end: where we do not serve the text, this is where to read it. Null only when we hold no government text source for the law.
"https://www.revisor.mn.gov/laws/2025/1/Session+Law/Chapter/1/"
Present only when textStatus is withheld: what is wrong with the text we hold. A plain sentence to show, not an enum to branch on.
"LA: struck (deleted) law is merged into the text as if current while the record declares the markup preserved or absent (audit 2026-10-03). Awaiting a re-run with strike and underline recovery."
This page of the act's text, exactly as printed, in reading order. Concatenating every page's text in order reproduces the whole text. Where amendatoryMarkup is preserved, struck and inserted language is in the text in the convention markupConvention names. Null when available is false.
"CHAPTER 1--S.F.No. 1552\n\nAn act\n\nrelating to agriculture; ..."
The most credits to read the rest of the text from pageEnd: the most pages still to come (counted at the shortest size a page can be cut back to) times the price of a page. 0 on the last page. Null when no text is served. An upper bound that is never below what reading the rest costs. Reading a whole law costs estimatedBodyPages times the price of one body page (6 credits per page on GET /us/session-laws/{sessionLawId}/body); most acts are a page or two.
60
Whether the language an amending act strikes and inserts survives in the text. preserved: it is in text, in the convention markupConvention names. lost: the publisher printed it and our text does not keep it, so deleted words can read as law: check the source before quoting. absent: the act carries no such markup that we found. not_applicable: there is no text to carry it.
"preserved"
How preserved markup is written, set only when amendatoryMarkup is preserved. wdiff: deleted language is [-like this-] and inserted language {+like this+}. publisher_literal: the publisher's own words are left as printed (Minnesota prints new text begin / new text end and deleted text begin / deleted text end markers). mixed: both in one text.
"publisher_literal"
How far to trust this text. Present when you sent includeUnverified=true, and on every read whose text is not verified. verified: the text passed our strike-through check. unverified: a check has not been completed, so the text MAY show deleted or vetoed law as if enacted. known_issue: we have evidence it does. A served law can be any of the three and its text is served either way. Branch on reasonCode, show notice.
verified, unverified, known_issue "unverified"
Present when the text is not verified, or when includeUnverified=true refuses it: a stable token, one of markup_unverified, strike_unchecked, struck_text_shown_as_current, struck_text_merged, veto_unchecked, licence_unconfirmed, markup_contradicted, struck_text_evidenced, markup_lost, strike_unconfirmed (the text is served with a flag) or validation_failed, session_unresolved, collector_unaudited, licence_barred, unclassified (the text is not served). The sentence in withheldReason is for people; branch on this.
"strike_unchecked"
One plain sentence saying what is uncertain about this text and what to do about it. Present exactly when textReliability is unverified or known_issue. Show it beside the text.
"Deleted (struck) language in the source has not yet been checked against this text, so it may read as enacted law. Do not rely on this text without checking the printed act."
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