{"revision":"0ed62d2c742f8e20","language":"en","entry":{"id":"versions","kind":"endpoint","group":"history","title":"Read signed versions","method":"GET","path":"/v1/identities/{n}/versions","paths":[],"summary":"Page through canonical records, signatures and openings.","response":"versions is ordered oldest first. Follow next as the next after value until null. The byte budget can return fewer rows than limit.","parameters":[{"name":"n","description":"Permanent positive card number.","in":"path","required":true},{"name":"after","description":"Version to continue after, 0 by default.","in":"query","required":false},{"name":"limit","description":"1 to 200. Default 50.","in":"query","required":false},{"name":"latest","description":"true returns only the latest version. Cannot be combined with nonzero after.","in":"query","required":false}],"sample":"/v1/identities/1/versions?latest=true&limit=1","access":"public","base":"directory","notes":["On a log in format 2 each item is a V2Version: label, body, signature, signedBy, logIndex, publishedAt and entry."],"errors":["400 invalid_parameter","401 invalid_api_key","403 api_key_scope","403 api_key_suspended","403 developer_suspended","404 not_found","410 erased","429 rate_limited","500 internal_error","503 busy"],"related":[],"sections":[{"kind":"code","language":"shell","code":"curl -fsS 'https://veil.rip/v1/identities/1/versions?latest=true&limit=1'"},{"kind":"code","language":"javascript","code":"const response = await fetch(\"https://veil.rip/v1/identities/1/versions?latest=true&limit=1\");\nconst result = await response.json();"}],"verify":"Recompute commitments, verify signatures and follow prev through the complete chain.","live":true,"responses":[{"status":200,"contentType":"application/json","description":"versions is ordered oldest first. Follow next as the next after value until null. The byte budget can return fewer rows than limit.","fields":[{"name":"n","type":"integer","description":"Permanent card number."},{"name":"token","type":"string","description":"Stable log pseudonym."},{"name":"versions","type":"array<VersionOpening>","description":"Requested versions in ascending order."},{"name":"next","type":"integer | null","description":"Pass as after for the next page; null ends pagination."}]}],"responseObjects":[{"id":"version-opening","title":"Version opening","fields":[{"name":"version","type":"integer","description":"Version number."},{"name":"record","type":"string","description":"Exact canonical JSON text that was signed. Do not reformat before verifying."},{"name":"salt","type":"string","description":"Commitment salt in hex."},{"name":"serverSalt","type":"string","description":"Server’s salt contribution in hex."},{"name":"clientSalt","type":"string | null","description":"Device’s salt contribution in hex, when used."},{"name":"commitment","type":"string","description":"SHA-256 of salt bytes followed by record bytes, in hex."},{"name":"signedBy","type":"string","description":"Public signing key."},{"name":"signature","type":"string","description":"Signature over the identity-version prefix and exact record."},{"name":"entry","type":"string","description":"Exact canonical log entry text."},{"name":"logIndex","type":"integer | null","description":"Zero-based log index."},{"name":"logSize","type":"integer | null","description":"Tree size at publication."},{"name":"createdAt","type":"string","description":"Server creation time."},{"name":"publishedAt","type":"string | null","description":"Earliest cosignature time on the first checkpoint."}],"typeName":"VersionOpening"}],"errorFormat":"json","errorDetails":[{"status":400,"code":"invalid_parameter","description":"A path, query or body field is missing, malformed or outside its accepted range.","action":"Correct the field named in `error.message` before sending again.","scope":"endpoint"},{"status":401,"code":"invalid_api_key","description":"The bearer credential is malformed, unknown, expired or revoked.","action":"Use an active key. To use anonymous public access, remove `Authorization` entirely. Invalid credentials never fall back automatically.","scope":"optional-api-key"},{"status":403,"code":"api_key_scope","description":"The API key lacks read or verify scope, or the endpoint does not accept bearer keys.","action":"Use the correct scope. Identity writes and key management still require a device signature.","scope":"optional-api-key"},{"status":403,"code":"api_key_suspended","description":"This API key is suspended.","action":"Ask staff to restore it; another key cannot lift an account suspension.","scope":"optional-api-key"},{"status":403,"code":"developer_suspended","description":"The owner’s API account is suspended or the owner card is unavailable.","action":"Check the owner account and any staff restriction. Creating another key does not bypass suspension.","scope":"optional-api-key"},{"status":404,"code":"not_found","description":"The requested card, key, alias, code or resource was not found.","action":"Check the identifier. Temporary codes and previews may already have expired or been used.","scope":"endpoint"},{"status":410,"code":"erased","description":"The card existed and was erased or removed. The response also carries its public erasure receipt.","action":"Stop using this card as current authority. Retain only the public receipt if needed.","scope":"endpoint"},{"status":429,"code":"rate_limited","description":"An anonymous, signed-request or API-key allowance was exceeded.","action":"Wait at least `Retry-After` seconds. Share a queue and retry budget across your workers.","scope":"common"},{"status":500,"code":"internal_error","description":"An unexpected server error occurred. Internal details are not returned.","action":"Retry reads with bounded backoff. Check write results before sending a new signed operation.","scope":"common"},{"status":503,"code":"busy","description":"The application has reached a temporary concurrency or database limit.","action":"Wait `Retry-After` seconds and retry with bounded backoff.","scope":"common"}],"responseHeaders":[{"name":"Content-Type","value":"application/json","description":"Use the declared media type before choosing a parser."},{"name":"Date","value":"HTTP date","description":"Server time. Compare it with your clock when signing requests."},{"name":"Retry-After","value":"integer seconds, on rate_limited or busy","description":"Wait at least this long before retrying. Other 429/503 codes do not necessarily include it."}],"documentationUrl":"https://veil.rip/docs/versions","supportsBrowserFetch":true,"browserMode":"fetch"}}