Changes to Request to add a contact to the space address book

added the new required request property chainIds

added the new required request property name

added the non-success response with the status 400

added the non-success response with the status 409

added the non-success response with the status 429

removed the non-success response with the status 404

for the path request parameter spaceId, the type was generalized from number to string

added the required property requestedByUserId to the response with the 201 status

added the required property reviewedBy to the response with the 201 status

added the required property reviewedByUserId to the response with the 201 status

endpoint added