# Send app authentication notification Sends an authentication request from one mobile user to another — typically used in peer-to-peer or user-to-admin workflows. Endpoint: POST /send/app-auth/notification Version: 1.0.1 Security: ApiKeyAuth ## Header parameters: - `Accept` (string) Optional. Indicates the response format. Defaults to application/json if not provided. Example: "application/json" ## Request fields (application/json): - `request_to_mobile` (string, required) Recipient’s mobile number (E.164 format). Example: "+9162839xxxxx" - `request_from_mobile` (string, required) Sender’s mobile number (E.164 format). Example: "+9178375xxxxx" ## Response 200 fields (application/json): - `status` (string, required) Indicates a successful request. Enum: "success" - `message` (string, required) Summary of successful operation. - `timestamp` (string) Server timestamp in UTC. ## Response 400 fields (application/json): - `status` (string, required) Indicates an error response. Enum: "error" - `message` (string, required) Description of the error or validation failure. ## Response 500 fields (application/json): - `status` (string, required) Indicates an error response. Enum: "error" - `message` (string, required) Description of the error or validation failure.