GET - Get a list of not-a-match declarations associated with the person (as GedcomX); in other words, get a list of ids of other Persons who should not be merged with the indicated person, along with the associated reasons.

Name	Type	Description
pid	path	The id of the person.

• 200  -  Upon a successful read.
• 204  -  Upon a successful read and no not-a-match declarations exist.
• 301  -  If the requested person no longer exists because it has been merged into another person.
• 404  -  If the requested person is not found.
• 410  -  If the requested person has been deleted.
• 429  -  If the request was throttled.

DELETE - Delete a not-a-match declaration.

Name	Type	Description
X-Reason	header	The header giving the reason for adding/removing a not-a-match declaration.
pid	path	The id of the person.
id	query	The non-match id(s) of the not-a-match declarations to be deleted, obtained from the Not A Match List resource. Required.

• 204  -  The update was successful.
• 404  -  If the requested person is not found.
• 410  -  If the requested person has been merged or deleted.
• 429  -  If the request was throttled.

POST - 

Add or edit a not-a-match declaration, indicating that the two referenced persons are separate and distinct individuals and should not be merged together. This operation will fail if there already exists a not-a-match declaration for the person(s).

A reason string can be provided indicating why the user believes the two persons to be distinct individuals. The reason is sent as an 'X-Reason' value in the HTTP Headers on the request. This reason can have a maximum length of 4000 characters, and if the reason supplied is more than 4000 characters, the request will fail as an invalid request.

Name	Type	Description
X-Reason	header	The header giving the reason for adding/removing a not-a-match declaration.
pid	path	The id of the person.
body	request-body	a GedcomX document with a list of persons

• 204  -  The update was successful.
• 404  -  If the requested person is not found.
• 410  -  If the requested person has been merged or deleted.
• 429  -  If the request was throttled.