API Reference/Accounts/Resend checkpoint notification

Resend checkpoint notification

POSThttps://api.postpress.ai/v1/accounts/checkpoint/resend

Whether it is 2FA, OTP, or in-app validation, this route lets you resend the checkpoint notification on supported providers.

Authorization

X-API-KEYstringrequired
API key from your postpress dashboard. Sent as a request header.

Request body

account_idstringlength ≥ 1required
The id of the account whose checkpoint notification should be resent.
providerstringrequired
LINKEDININSTAGRAMMESSENGER
The provider for which the checkpoint notification should be resent.

Response 200 OK

On success the provider has been asked to resend the checkpoint notification.

objectstringCheckpointResendrequired
account_idstringlength ≥ 1required
A unique identifier for the account.
successbooleanrequired
Whether the provider acknowledged the resend request.

Example request

{
  "account_id": "acc_01HXYZ4QK3WJ8FN3M6QH7TZ8GR",
  "provider": "LINKEDIN"
}

Example response

{
  "object": "CheckpointResend",
  "account_id": "acc_01HXYZ4QK3WJ8FN3M6QH7TZ8GR",
  "success": true
}

Errors

Every error response follows the same envelope:

titlestringrequired
Short error title.
detailstringoptional
Human-readable explanation.
instancestringoptional
Request identifier for support.
typestringrequired
Error type identifier, e.g. `errors/feature_not_implemented`.
statusnumberrequired
HTTP status code.
400 Bad Request8 types

The request payload is invalid or missing required fields.

  • errors/invalid_parameters - One or more request parameters are invalid or missing.
  • errors/missing_parameters - One or more request parameters are missing.
  • errors/invalid_request - One or a combination of request parameters are invalid.
  • errors/malformed_request - The given request has been rejected by the provider.
  • errors/content_too_large - The request payload is too large for the provider.
  • errors/too_many_characters - The provided content exceeds the character limit.
  • errors/unescaped_characters - The request path contains unescaped characters.
  • errors/limit_too_high - Pagination limit too high. See API reference for details.
401 Unauthorized13 types

Credentials are missing, expired, or invalid.

  • errors/missing_credentials - Some credentials are necessary to perform the request.
  • errors/multiple_sessions - LinkedIn limits multiple sessions on certain Recruiter accounts. Use the cookie connection method to avoid this.
  • errors/invalid_checkpoint_solution - The checkpoint resolution did not pass successfully. Retry.
  • errors/invalid_proxy_credentials - The provided proxy credentials are invalid.
  • errors/checkpoint_error - The checkpoint does not appear to be resolvable. Contact support if it persists.
  • errors/invalid_credentials - The provided credentials are invalid.
  • errors/expired_credentials - Credentials have expired. Reconnect the account.
  • errors/insufficient_privileges - This resource is out of your API-key scopes.
  • errors/disconnected_account - The account is disconnected from the provider service.
  • errors/disconnected_feature - The service you're trying to reach is disconnected.
  • errors/invalid_credentials_but_valid_account_imap - IMAP/SMTP credentials are invalid but the account is otherwise valid.
  • errors/expired_link - This link has expired. Generate a new one.
  • errors/wrong_account - The provided credentials do not match the correct account.
500 Internal Server Error3 types

Something went wrong on our side or with the upstream provider.

  • errors/unexpected_error - Something went wrong.
  • errors/provider_error - The provider is experiencing operational problems. Retry later.
  • errors/authentication_intent_error - The current authentication intent was killed after failure. Start again from the beginning.
501 Not Implemented1 types

The requested feature is planned but has not been implemented yet for this provider.

  • errors/feature_not_implemented - Requested feature is planned but has not been implemented yet.
503 Service Unavailable5 types

postpress is temporarily unable to handle the request.

  • errors/no_client_session - No client session is currently running.
  • errors/no_channel - No channel to client session.
  • errors/no_handler - Handler missing for that request.
  • errors/network_down - Network is down on the server side. Retry shortly.
  • errors/service_unavailable - Service temporarily unavailable. Retry later.
504 Gateway Timeout1 types

The upstream provider did not respond in time.

  • errors/request_timeout - Request timed out. Retry, and contact support if it persists.
Updated May 2026