Protocol primitive

MSSDK decrypt

Decrypt and inspect an external MSSDK binary frame into decoded bytes and JSON.

POSTapi.tikultra.com/v1/crypto/mssdk/decryptPrimitive · 2 credits

Upstreamlocal · MSSDK frame cipher inspectorEvery plan

Parameters

Name	Type	Description
`operation`required	string	MSSDK endpoint operation that produced the frame. e.g. report
`payload_base64`required	string	Base64 MSSDK request or response frame captured from your own device. e.g. AQAAAMgBAAB7ImFpZCI6MTIzMywic2RrX3ZlcnNpb24iOiJ2MDUuMDMuMDMtb3YtYW5kcm9pZCIsInNjZW5lIjoxMTJ9
`os`	string	android or ios. e.g. android
`app_flavour`	string	Which app to run as. e.g. tiktok
`app_version`	string	A release of that app. Defaults to the current default for (os, app_flavour). e.g. 47.5.41
`device_id`	string	Optional device ID associated with the capture. e.g. 7392011847562901234

Pricing

Plan	Per call	Per 1,000 calls
Starter	2 credits	$0.23
Growth	2 credits	$0.16
Scale	2 credits	$0.12

Response fields

Field	Type	Description
`os`	string	Decoded os value.
`app_flavour`	string	Decoded app flavour value.
`app_version`	string	Decoded app version value.
`platform`	string	Decoded platform value.
`product`	string	Decoded product value.
`edition`	string	Decoded edition value.
`app_family`	string	Decoded app family value.
`output_base64`	string	Decoded output base64 value.
`output_json`	object	Structured output json metadata.
`output_json.operation`	string	Decoded operation value.
`output_json.aid`	integer	Decoded aid value.
`output_json.sdk_version`	string	Decoded sdk version value.
`output_json.scene`	integer	Decoded scene value.
`output_json.device_id`	string	Provisioned mobile device identifier.
`output_json.report_seq`	integer	Decoded report seq value.

Responses

A 200 returns JSON with stable field names. Every response carries x-credits-cost, x-credits-tier and x-credits-remaining. Errors return a JSON body with a stable code and cost 0 credits. Error codes

import { TikUltra } from 'tikultra'

const client = new TikUltra({ apiKey: process.env.TIKULTRA_KEY })

const res = await client.crypto.mssdkDecrypt({
  operation: 'report',
  payload_base64: 'AQAAAMgBAAB7ImFpZCI6MTIzMywic2RrX3ZlcnNpb24iOiJ2MDUuMDMuMDMtb3YtYW5kcm9pZCIsInNjZW5lIjoxMTJ9',
  os: 'android',
  app_flavour: 'tiktok',
  app_version: '47.5.41',
  device_id: '7392011847562901234',
})
console.log(res.creditsCost, res.data)

{
  "os": "android",
  "app_flavour": "tiktok",
  "app_version": "47.5.41",
  "platform": "android",
  "product": "tiktok",
  "edition": "standard",
  "app_family": "tiktok",
  "output_base64": "eyJvcGVyYXRpb24iOiJyZXBvcnQiLCJhaWQiOjEyMzMsInNka192ZXJzaW9uIjoidjA1LjAzLjAzLW92LWFuZHJvaWQiLCJzY2VuZSI6MTEyLCJkZXZpY2VfaWQiOiI3MzkyMDExODQ3NTYyOTAxMjM0IiwicmVwb3J0X3NlcSI6M30=",
  "output_json": {
    "operation": "report",
    "aid": 1233,
    "sdk_version": "v05.03.03-ov-android",
    "scene": 112,
    "device_id": "7392011847562901234",
    "report_seq": 3,
    "timestamp_sec": 1794440492
  }
}

Try it in the playground Full reference in the docs

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