SDK
Primitives and Errors
Receipt verification, canonical hashes, redaction helpers, and typed SDK errors.
Primitives are exported from @openpermit/sdk/primitives:
import {
canonicalizeMandate,
getMandateId,
hashResource,
redactPaymentMetadata,
verifyReceipt,
} from '@openpermit/sdk/primitives';Use typed errors from @openpermit/sdk/errors to handle policy and payment failures:
import {
OpenPermitApiError,
OpenPermitPaymentRequiredError,
OpenPermitPolicyError,
} from '@openpermit/sdk/errors';
try {
await paidFetch('https://seller.example/paid/data');
} catch (error) {
if (error instanceof OpenPermitPolicyError) {
console.error(error.policyDecision);
}
if (error instanceof OpenPermitPaymentRequiredError) {
console.error('unsupported or malformed payment challenge');
}
if (error instanceof OpenPermitApiError) {
console.error(error.status, error.problem);
}
}