Call a method

Runs one method of the MCP client by name. The body is the method’s arguments and the response is what it returns, with the same shapes and errors as median_run. See the MCP reference for each method’s arguments.

POST/call/{method}

Authorization

AuthorizationBearer token · headerrequired

`MEDIAN_KEY` from Settings under API, or an MCP OAuth access token. A key acts as the organization; a token acts as the person who approved it.

Path parameters

methodstringrequired

A name from `GET /call`, like `conversations.reply`.

Request body

application/json

object

Responses

200Whatever the method returns.

any

400The request is malformed, and the message names the field.

errorobject

Show properties

codestring

messagestring

401The bearer token is missing, revoked, or expired.

errorobject

Show properties

codestring

messagestring

403The token's person does not hold the role this needs.

errorobject

Show properties

codestring

messagestring

404Not one of yours, or not there at all.

errorobject

Show properties

codestring

messagestring

429Too many requests. Wait the seconds in `Retry-After`. Limits depend on the plan. See [rate limits](/api/errors-and-limits#rate-limits).

errorobject

Show properties

codestring

messagestring

Request

curl -X POST "https://api.median.sh/v1/call/string" \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
  "conversationId": "js7d2k",
  "body": "Fixed in the latest release."
}'

const response = await fetch("https://api.median.sh/v1/call/string", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_TOKEN",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
  "conversationId": "js7d2k",
  "body": "Fixed in the latest release."
})
});

Response

"string"