# Signed headers are per-request — compute with the SDK (Node tab).
curl -X POST https://phosra-api-sandbox-production.up.railway.app/api/v1/sandbox/consent-attestations \
  -H "Content-Type: application/json" \
  -H "OCSS-Spec-Version: OCSS-v1.0-pre" \
  -H 'Signature-Input: ocss=("@method" "@target-uri" "ocss-spec-version" "content-digest");created=1783315514;keyid="did:ocss:loopline#2026-06";alg="ed25519"' \
  -H 'Signature: ocss=:<base64-ed25519-sig>:' \
  -H 'Content-Digest: sha-256=:<base64-sha256-of-body>:' \
  -d '{"band":"13_15","consent_scope":"collection_parental_authority"}'

import { signRequest } from "@openchildsafety/ocss"
const BASE = "https://phosra-api-sandbox-production.up.railway.app/api/v1"
const seed = new Uint8Array(Buffer.from("bG9vcGxpbmUBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQE", "base64url"))
const keyID = "did:ocss:loopline#2026-06"
const body = { band: "13_15", consent_scope: "collection_parental_authority" }
const t = BASE + "/sandbox/consent-attestations", b = JSON.stringify(body)
const h = signRequest({ method: "POST", targetURI: t, body: new TextEncoder().encode(b), keyID, seed, created: Math.floor(Date.now() / 1000) })
h["Content-Type"] = "application/json"
const res = await fetch(t, { method: "POST", headers: h, body: b })
const consent = await res.json()
console.log(res.status, consent.target_ref) // pass to POST /enforcement-endpoints

import requests

url = "https://phosra-api-sandbox-production.up.railway.app/api/v1/sandbox/consent-attestations"

payload = {
    "child_ref": "child:5ba0d00c-0000-4000-8000-0000000000c1",
    "band": "13_15",
    "consent_scope": "collection_parental_authority"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://phosra-api-sandbox-production.up.railway.app/api/v1/sandbox/consent-attestations",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'child_ref' => 'child:5ba0d00c-0000-4000-8000-0000000000c1',
    'band' => '13_15',
    'consent_scope' => 'collection_parental_authority'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://phosra-api-sandbox-production.up.railway.app/api/v1/sandbox/consent-attestations"

	payload := strings.NewReader("{\n  \"child_ref\": \"child:5ba0d00c-0000-4000-8000-0000000000c1\",\n  \"band\": \"13_15\",\n  \"consent_scope\": \"collection_parental_authority\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://phosra-api-sandbox-production.up.railway.app/api/v1/sandbox/consent-attestations")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"child_ref\": \"child:5ba0d00c-0000-4000-8000-0000000000c1\",\n  \"band\": \"13_15\",\n  \"consent_scope\": \"collection_parental_authority\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://phosra-api-sandbox-production.up.railway.app/api/v1/sandbox/consent-attestations")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"child_ref\": \"child:5ba0d00c-0000-4000-8000-0000000000c1\",\n  \"band\": \"13_15\",\n  \"consent_scope\": \"collection_parental_authority\"\n}"

response = http.request(request)
puts response.read_body

{
  "ok": true,
  "app_ref": "did:ocss:dx24c6fcc23",
  "target_ref": "child:c22fd864-a783-5354-bfbb-d7d066b17592",
  "standing_ref": "consent:attestation:sbx-consent:did:ocss:dx24c6fcc23:child:c22fd864-a783-5354-bfbb-d7d066b17592",
  "idempotency_key": "sbx-consent:did:ocss:dx24c6fcc23:child:c22fd864-a783-5354-bfbb-d7d066b17592",
  "band": "13_15",
  "consent_scope": "collection_parental_authority",
  "expiry": "2027-07-06T09:01:54Z",
  "note": "sandbox-only test consent; pass audience_did=<this DID> and child_ref=<target_ref> to POST /api/v1/enforcement-endpoints to complete the consent-first mint"
}

{
  "error": "invalid_band"
}

{
  "error": "Unauthorized",
  "message": "exactly one Signature-Input and one Signature header are required",
  "code": 401,
  "class": "signature_invalid"
}

404 page not found

{
  "error": "Too Many Requests",
  "message": "rate limit exceeded",
  "code": 429
}

{
  "error": "Internal Server Error",
  "message": "internal error",
  "code": 500
}

{
  "error": "census_store_vacant"
}