Publish a data block version
const url = 'https://example.com/v1/blocks';const options = { method: 'POST', headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'}, body: '{"projectId":"2489E9AD-2EE2-8E00-8EC9-32D5F69181C0","id":"example","version":"example","kind":"prompt","description":"example","content":{"template":"example","parameters":[{"name":"example","description":"example","type":"string","required":true,"default":"example"}]}}'};
try { const response = await fetch(url, options); const data = await response.json(); console.log(data);} catch (error) { console.error(error);}curl --request POST \ --url https://example.com/v1/blocks \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data '{ "projectId": "2489E9AD-2EE2-8E00-8EC9-32D5F69181C0", "id": "example", "version": "example", "kind": "prompt", "description": "example", "content": { "template": "example", "parameters": [ { "name": "example", "description": "example", "type": "string", "required": true, "default": "example" } ] } }'Needs write on the project. A prompt’s template must parse as Liquid; a settings block’s values must satisfy its schema and the latest version’s. A settings block an agent version uses as its model settings takes only model settings, which never name the model that agent version names too. The version records the caller as publishedBy, and source: { kind: "api" }. A taken version is 409 block-already-registered (versions never change); a block keeps its kind, and its versions stay in its first version’s project, or another project of that project’s environment order (409 block-project-mismatch). A later environment of an order takes no publishes (409 environment-takes-promotions). Idempotency-Key applies.
Authorizations
Section titled “Authorizations”Parameters
Section titled “Parameters”Header Parameters
Section titled “Header Parameters”Caller-supplied idempotency key, scoped to the caller: the same key from someone else in the workspace is their own request (from 0.1.5). Retries with the same key return the original response byte-identical (per docs/API-ROUTE-CONVENTIONS.md §3.1). A retry sent while the first request still runs is answered 409 idempotency-key-in-flight with Retry-After, on a runtime whose store holds keys (from 0.1.5); retry after it, and you get the first request’s answer. An answer that carries a secret (a new API key or public run token, a session token, a generated signing secret) isn’t kept: a retry gets 409 idempotency-key-replay-withheld, with the first request’s status and when it succeeded (from 0.1.5). A request whose key store can’t be read before it runs is answered 503 idempotency-store-unavailable with Retry-After: nothing ran, so retry with the same key (from 0.3.0).
Request Bodyrequired
Section titled “Request Bodyrequired”object
Project this belongs to (its content scope). Required: missing, or not a project in the caller’s workspace → 400 bad-input.
prompt: a Liquid template an agent renders as its instructions. settings: a JSON object tools and templates read.
object
Liquid, rendered as an agent’s instructions are (same parameters and auto-injected variables).
object
Default value used when the caller omits this parameter.
object
What tools read (ToolContext.settings[<block id>]) and templates read (settings.<block id>.<key>).
object
JSON Schema (draft 2020-12) the values must satisfy. A later version’s values must satisfy the latest version’s schema too.
object
Responses
Section titled “Responses”Published.
object
Examplegenerated
{ "blockId": "example", "version": "example"}validation-failed (see details.issues; for an agent version’s model settings, each issue names the agent and its version), or an unknown projectId; or projectId isn’t a project id (a UUID).
object
object
Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).
Optional, kind-specific.
object
Server-assigned request id; also echoed via X-Request-Id header.
Examplegenerated
{ "error": { "code": "example", "message": "example", "details": {}, "requestId": "example" }}Missing / malformed / expired / revoked bearer token.
object
object
Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).
Optional, kind-specific.
object
Server-assigned request id; also echoed via X-Request-Id header.
Examplegenerated
{ "error": { "code": "example", "message": "example", "details": {}, "requestId": "example" }}permission-denied: no write on the project.
object
object
Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).
Optional, kind-specific.
object
Server-assigned request id; also echoed via X-Request-Id header.
Examplegenerated
{ "error": { "code": "example", "message": "example", "details": {}, "requestId": "example" }}The body’s projectId names no project of this workspace (project-not-found).
object
object
Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).
Optional, kind-specific.
object
Server-assigned request id; also echoed via X-Request-Id header.
Examplegenerated
{ "error": { "code": "example", "message": "example", "details": {}, "requestId": "example" }}block-already-registered or block-project-mismatch. Or environment-takes-promotions: the project is a later environment of an environment order, which takes builds only by promotion from the one before it; publish in the order’s first environment instead (details.firstProjectId, when you can read that project; details.position, the project’s place from 0). Nothing is written. Or registry-read-only: this registry takes no writes (under kindgi dev, the pack’s files are the source); the message says what to do instead.
object
object
Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).
Optional, kind-specific.
object
Server-assigned request id; also echoed via X-Request-Id header.
Examplegenerated
{ "error": { "code": "example", "message": "example", "details": {}, "requestId": "example" }}The request body is over the API’s limit (request-too-large; details.maxBytes says how much).
object
object
Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).
Optional, kind-specific.
object
Server-assigned request id; also echoed via X-Request-Id header.
Examplegenerated
{ "error": { "code": "example", "message": "example", "details": {}, "requestId": "example" }}rate-limit-exceeded with details.limit: "schema-compile-time", on a server with a compile budget (Kindgi Cloud): this workspace’s schemas spent details.budgetMs compiling in the last 60 seconds. Nothing was stored; Retry-After says when to send it again.
object
object
Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).
Optional, kind-specific.
object
Server-assigned request id; also echoed via X-Request-Id header.
Examplegenerated
{ "error": { "code": "example", "message": "example", "details": {}, "requestId": "example" }}Server error (unmapped domain code or framework crash).
object
object
Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).
Optional, kind-specific.
object
Server-assigned request id; also echoed via X-Request-Id header.
Examplegenerated
{ "error": { "code": "example", "message": "example", "details": {}, "requestId": "example" }}The Idempotency-Key store couldn’t be read before the request ran (idempotency-store-unavailable), so nothing was changed; Retry-After (whole seconds) says when to try again with the same key.
object
object
Stable machine-readable discriminant. Values match domain error codes (see docs/API-ROUTE-CONVENTIONS.md §4.3).
Optional, kind-specific.
object
Server-assigned request id; also echoed via X-Request-Id header.
Examplegenerated
{ "error": { "code": "example", "message": "example", "details": {}, "requestId": "example" }}See also
GET /v1/blocks: List data blocks (latest version of each)- Kindgi 0.4.0
- Error code
block-already-registered - Error code
block-project-mismatch - Error code
environment-takes-promotions - Error code
idempotency-store-unavailable - Error code
permission-denied - Error code
project-not-found - Error code
rate-limit-exceeded - Error code
registry-read-only - Error code
request-too-large - Error code
validation-failed - Every error code