[GOWS] - Add group member

[vinaysyadav]

I am not able to add members to group. I tried @lid numbers too. It seems something has changed. Can anyone please let me know if the way forward.

I am using API: /api/{SESSION}/groups/{GROUP_ID}/participants/add

Version

 "version": {
    "version": "2025.9.8",
    "engine": "GOWS",
    "tier": "PLUS",
    "browser": null
  }

Error: { "statusCode": 500, "timestamp": "2025-10-09T02:23:09.709Z", "exception": { "message": "2 UNKNOWN: info query returned status 400: bad-request", "code": 2, "details": "info query returned status 400: bad-request", "metadata": {}, "name": "Error", "stack": "Error: 2 UNKNOWN: info query returned status 400: bad-request\n at callErrorFromStatus (/app/node_modules/@grpc/grpc-js/build/src/call.js:32:19)\n at Object.onReceiveStatus (/app/node_modules/@grpc/grpc-js/build/src/client.js:193:76)\n at Object.onReceiveStatus (/app/node_modules/@grpc/grpc-js/build/src/client-interceptors.js:361:141)\n at Object.onReceiveStatus (/app/node_modules/@grpc/grpc-js/build/src/client-interceptors.js:324:181)\n at /app/node_modules/@grpc/grpc-js/build/src/resolving-call.js:135:78\n at process.processTicksAndRejections (node:internal/process/task_queues:85:11)\nfor call at\n at MessageServiceClient.makeUnaryRequest (/app/node_modules/@grpc/grpc-js/build/src/client.js:161:32)\n at MessageServiceClient.UpdateGroupParticipants (/app/node_modules/@grpc/grpc-js/build/src/make-client.js:105:19)\n at MessageServiceClient.UpdateGroupParticipants (/app/dist/core/engines/gows/grpc/gows.js:9856:30)\n at node:internal/util:470:21\n at new Promise (<anonymous>)\n at node:internal/util:456:12\n at WhatsappSessionGoWSPlus.updateParticipants (/app/dist/core/engines/gows/session.gows.core.js:791:90)\n at WhatsappSessionGoWSPlus.addParticipants (/app/dist/core/engines/gows/session.gows.core.js:797:21)\n at GroupsController.addParticipants (/app/dist/api/groups.controller.js:106:24)\n at /app/node_modules/@nestjs/core/router/router-execution-context.js:38:29\n at process.processTicksAndRejections (node:internal/process/task_queues:105:5)" }, "request": { "path": "/api/session_01jnj7x1cvke1ep6y8feqgjp7e/groups/[email protected]/participants/add", "method": "POST", "body": { "participants": [ { "id": "82016796196994@lid" } ] }, "query": {} }, "version": { "version": "2025.9.8", "engine": "GOWS", "tier": "PLUS", "browser": null } }