Enabling a visitor access in a building

An apparatus comprising:

• means for obtaining a request to generate a visual token reading invitation for a visitor of a building, the visual token reading invitation being associated with a visual token;
• means for generating the visual token reading invitation in response to the request;
• means for obtaining an indication of a reading action of the visual token provided at a location of the building;
• and
• means for enabling at least one access right in the building in response to obtaining the indication of the reading action of the visual token.

A computer program comprising instructions for causing an apparatus to perform at least the following:

• obtaining a request to generate a visual token reading invitation for a visitor of a building, the visual token reading invitation being associated with a visual token;
• generating the visual token reading invitation in response to the request;
• obtaining an indication of a reading action of the visual token provided at a location of the building;
• and enabling at least one access right in the building in response to obtaining the indication of the reading action of the visual token.

A non-transitory computer-readable medium comprising a computer program comprising instructions for causing an apparatus to perform at least the following:

• obtaining a request to generate a visual token reading invitation for a visitor of a building, the visual token reading invitation being associated with a visual token;
• generating the visual token reading invitation in response to the request;
• obtaining an indication of a reading action of the visual token provided at a location of the building;
• and enabling at least one access right in the building in response to obtaining the indication of the reading action of the visual token.