An employer has no moral right to force an employee to travel against their will. However, corporate trip is an employee's responsibility if the job profile includes traveling. Organizations mention the clause of travel in the appointment letter.

Legally, your ability to refuse a business trip depends on your employment contract and local labor laws. In many jurisdictions, if your job description includes "travel required" or if travel is considered a "reasonable instruction" from your employer, refusing can be seen as insubordination and may lead to disciplinary action or termination. However, there are exceptions; you may have a right to refuse if the trip poses a direct threat to your health and safety (such as traveling to a conflict zone or an area with a major disease outbreak) or if you have a protected personal reason, such as a medical condition or childcare obligations that fall under "reasonable accommodation" laws. In Europe and parts of the US, courts often balance the employer’s administrative needs against the employee's fundamental rights to personal liberty and family life. If the trip is discriminatory or retaliatory in nature, you would have strong legal grounds to refuse. It is always best to discuss your concerns with HR or a legal advisor first, as a flat refusal without a documented "legitimate interest" is often a breach of your contractual obligations.