Read the compatibility preview-page response
const url = 'https://api.harperharbor.com/open/v1/role/preview-page?roleId=example';const options = {method: 'GET'};
try { const response = await fetch(url, options); const data = await response.json(); console.log(data);} catch (error) { console.error(error);}curl --request GET \ --url 'https://api.harperharbor.com/open/v1/role/preview-page?roleId=example'HarperHarbor currently returns an empty preview document (doc=null, version=0, skinId=“”). It requires roleId; an invalid supplied bearer is rejected. Agent display rules are available from role/author-asset/serve.
Parameters
Section titled “Parameters”Query Parameters
Section titled “Query Parameters”Role id.
Responses
Section titled “Responses”Preview page (or the empty shape).
object
Preview page document (opaque JSON object) or null when nothing is served.
object
Document version; 0 when doc is null.
Page skin id; present only when a document is served (empty when the visual kill switch is active).
Examplegenerated
{ "doc": {}, "version": 1, "skinId": "example"}invalid_param — roleId missing. Body is {"error": "invalid_param"}.
object
Error code (snake_case) or, for legacy handlers, a free-text/localized message.
Human-readable sentence. Present only on middleware errors and /me, /me/wallet.
Whether retrying may succeed. Present only on middleware errors, /me, /me/wallet and service/share routes.
Only on a first-turn context_capacity_exceeded: the smallest context tier that fits the whole card with room to talk. Save it as context in player settings and resend. Absent when no tier fits.
The token budget of required_context_tier for the selected model, for display.
Only on a first-turn context_capacity_exceeded: whether saving trimConstantLore=true lets the card play at the current tier. Absent on mid-conversation capacity errors.
Only on insufficient_credits: the credits this turn needs before it can start. Absent when the refusal came without an estimate.
Only on insufficient_credits: the credits the wallet could set aside for it.
Examplegenerated
{ "error": "example", "message": "example", "retryable": true, "required_context_tier": 1, "required_context_tokens": 1, "constant_lore_trim_fits": true, "credits_needed": 1, "credits_available": 1}unauthorized — an Authorization header was sent but is invalid.
object
Error code (snake_case) or, for legacy handlers, a free-text/localized message.
Human-readable sentence. Present only on middleware errors and /me, /me/wallet.
Whether retrying may succeed. Present only on middleware errors, /me, /me/wallet and service/share routes.
Only on a first-turn context_capacity_exceeded: the smallest context tier that fits the whole card with room to talk. Save it as context in player settings and resend. Absent when no tier fits.
The token budget of required_context_tier for the selected model, for display.
Only on a first-turn context_capacity_exceeded: whether saving trimConstantLore=true lets the card play at the current tier. Absent on mid-conversation capacity errors.
Only on insufficient_credits: the credits this turn needs before it can start. Absent when the refusal came without an estimate.
Only on insufficient_credits: the credits the wallet could set aside for it.
Examplegenerated
{ "error": "example", "message": "example", "retryable": true, "required_context_tier": 1, "required_context_tokens": 1, "constant_lore_trim_fits": true, "credits_needed": 1, "credits_available": 1}