Initium
Haec instructio te ducit per primam postulationem ad terminum Magisterii A2A faciendam, munus inde natum recuperandum, et responsum structuratum legendum.
Praerequisita
- Consilium Magisterii solvendum (Pro, Organization, vel Enterprise). Rationes liberae errorem
PLAN_REQUIREDex A2A accipient. - Pignus accessus OAuth 2.0 rationi tuae
magisterium.comannexum. A2A eodem fluxu OAuth utitur ac serviens Magisterii MCP; inveni terminos auctorizationis, pignoris, et dynamicae inscriptionis ex metadatis OAuth apudhttps://www.magisterium.com/.well-known/oauth-authorization-server. - Facultates quas invocare vis — vide Facultates pro integro indice.
Animadverte: claves API diuturnae quae in API Console creantur operantur pro Chat Completions, Search, et News, sed non sunt validae pro A2A — A2A solum pignora usuarii per OAuth emissa accipit.
Exporta pignus tuum accessus ut variabilem ambitus ita ut exempla infra eum automatice capiant:
export MAGISTERIUM_TOKEN=<your-access-token-here>Gradus 1: Agentem inveni
Antequam terminum invoces, Chartam Agentis publicam recuperare potes ut videas quae facultates praesto sint et versionem protocolli confirmes:
curl https://www.magisterium.com/.well-known/agent.jsonCharta nullam authentificationem requirit. Dispositores eam per horam conservare possunt — terminus Cache-Control: public, max-age=3600 ponit.
Gradus 2: Primum nuntium mitte
Omnes operationes A2A per unum terminum JSON-RPC transeunt: POST https://www.magisterium.com/api/v1/a2a. Exemplum infra message/send in facultate catholic_qa invocat.
curl -X POST https://www.magisterium.com/api/v1/a2a \
-H "Authorization: Bearer $MAGISTERIUM_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"id": 1,
"method": "message/send",
"params": {
"message": {
"role": "user",
"messageId": "msg-001",
"kind": "message",
"parts": [{ "kind": "text", "text": "What does the Church teach about the Real Presence?" }],
"metadata": { "skillId": "catholic_qa" }
}
}
}'const accessToken = process.env.MAGISTERIUM_TOKEN!;
const response = await fetch("https://www.magisterium.com/api/v1/a2a", {
method: "POST",
headers: {
Authorization: `Bearer ${accessToken}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
jsonrpc: "2.0",
id: 1,
method: "message/send",
params: {
message: {
role: "user",
messageId: crypto.randomUUID(),
kind: "message",
parts: [
{ kind: "text", text: "What does the Church teach about the Real Presence?" },
],
metadata: { skillId: "catholic_qa" },
},
},
}),
});
const { result: task } = await response.json();
console.log(task.id, task.status.state);
for (const artifact of task.artifacts ?? []) {
for (const part of artifact.parts) {
if (part.kind === "text") console.log(part.text);
}
}import os
import uuid
import httpx
access_token = os.environ["MAGISTERIUM_TOKEN"]
payload = {
"jsonrpc": "2.0",
"id": 1,
"method": "message/send",
"params": {
"message": {
"role": "user",
"messageId": str(uuid.uuid4()),
"kind": "message",
"parts": [
{"kind": "text", "text": "What does the Church teach about the Real Presence?"}
],
"metadata": {"skillId": "catholic_qa"},
}
},
}
response = httpx.post(
"https://www.magisterium.com/api/v1/a2a",
headers={
"Authorization": f"Bearer {access_token}",
"Content-Type": "application/json",
},
json=payload,
timeout=60,
)
task = response.json()["result"]
print(task["id"], task["status"]["state"])
for artifact in task.get("artifacts", []):
for part in artifact["parts"]:
if part["kind"] == "text":
print(part["text"])Gradus 3: Responsum lege
message/send reddit obiectum Task cum kind: "task". Invocatio facultatis synchrona semper in uno ex duobus statibus terminalibus finit:
status.state == "completed"— resultata inresult.artifactsvivunt. Unumquodque artefactum habetartifactId,nameoptionale, et unam vel pluresparts(text,data, velfile).status.state == "failed"— causa defectus instatus.message.parts[0].textest.
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"id": "task_abc123",
"contextId": "ctx_def456",
"kind": "task",
"status": { "state": "completed", "timestamp": "2026-04-20T12:00:00.000Z" },
"artifacts": [
{
"artifactId": "art_ghi789",
"name": "catholic_qa_response",
"parts": [
{ "kind": "text", "text": "The Catholic Church teaches..." },
{ "kind": "data", "data": { "citations": [] } }
]
}
]
}
}Gradus 4: Munus recupera aut rescinde
Munera per 24 horas servantur et per ID re-peti possunt utendo tasks/get:
curl -X POST https://www.magisterium.com/api/v1/a2a \
-H "Authorization: Bearer $MAGISTERIUM_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"id": 2,
"method": "tasks/get",
"params": { "id": "task_abc123" }
}'Si munus abrumpere opus est, invoca tasks/cancel cum eadem ID. Quia omnes facultates Magisterii synchrone resolvuntur, rescissio solum in rarissimis casibus retentationis utilis est — munus quod iam completed vel failed est rescindi non potest et INVALID_PARAMS reddet.
Errores communes
| Codex | Significatio | Remedium |
|---|---|---|
-32004 | Unauthorized | Verifica caput Authorization et signum accessus validum esse nec expiratum. |
-32005 | Consilium solvendum requiritur | Rationem tuam ad magisterium.com/plan promove. |
-32002 | Facultas non inventa | Verifica metadata.skillId concordare cum ID in Charta Agentis enumerata. |
-32003 | Limes rate excessus | Exspecta retryAfter secunda (praesentia in erroris data) antequam retentes. |
Vide integram API Referentiam pro omni methodo et codice erroris.