post
https://apibeta.familysearch.org/platform/tree/persons/
Update a single Person by the person ID including the names, gender, and facts of the person.
Conclusions in the body with a conclusion ID are assumed to be updates; otherwise, they are creates.
The response will contain the person payload passed in with conclusion IDs added for new conclusions.
200The read was successful. Expect conclusion ids to be returned in the response body.
404If the requested person is not found.
410If the requested person has been deleted or merged.
429The request was throttled.