API reference · CAIN Trajectory

Get Trajectory Proof

GET /fabric/trajectories/{trajectory_id}/proof

Last reviewed 2026-10-02

GET /fabric/trajectories/{trajectory_id}/proof

Get the cryptographic proof bundle for a trajectory.

Parameters

Name	In	Type	Meaning
`trajectory_id` required	path	string

Responses

Status	Meaning	Body
`200`	Successful Response	object
`422`	Validation Error	`HTTPValidationError`
`401`	No key, or a key that is not valid	JSON `detail`
`429`	Rate limit for your plan reached; retry after the Retry-After seconds	JSON `detail`

Try it

Your API key X-API-Key Remember the key in this tab onlytrajectory_id path

The request goes from your browser straight to this site. Your key is not stored unless you tick the box, and then only in this tab's session storage.

Code

curl -sS -X GET 'https://cainstudio.online/fabric/trajectories/<trajectory_id>/proof' \
  -H "X-API-Key: $CAIN_API_KEY"

import json, os, urllib.request

req = urllib.request.Request('https://cainstudio.online/fabric/trajectories/<trajectory_id>/proof', method='GET',
    headers={"X-API-Key": os.environ["CAIN_API_KEY"]})
with urllib.request.urlopen(req, timeout=60) as r:
    print(r.status, json.load(r))

const res = await fetch("https://cainstudio.online/fabric/trajectories/<trajectory_id>/proof", {
  method: "GET",
  headers: {
    "X-API-Key": process.env.CAIN_API_KEY!,
  },
});
console.log(res.status, await res.json());

Schemas used

HTTPValidationError · ValidationError

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