Changes to POST /projects/:project_id/http-checks

endpoint added

api path removed without deprecation

the spec request property type changed from object to no type

removed the request property spec/accepted_statuses

removed the request property spec/credential_header

removed the request property spec/credential_prefix

removed the request property spec/expiration

removed the request property spec/headers

removed the request property spec/method

removed the request property spec/numeric_rules

removed the request property spec/url

added the new optional request property kind

added the new optional request property local

added the new optional request property secret_id

the request property spec became optional

added HttpCheckSpec subschema #2 to the spec request property oneOf list

added the optional property secret_id to the response with the 200 status

added the required property kind to the response with the 200 status