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Read one authoritative preference/revision pair before a conditional mutation.

GET
/api/v1/mail/preferences/state
curl --request GET \
  --url https://example.com/api/v1/mail/preferences/state \
  --header 'Authorization: Bearer <token>'

Route: /api/v1/mail/preferences/state. Inputs: . Safe reads can use bounded retries.

Authorizations

Section titled “Authorizations”

Responses

Section titled “Responses”

200

Section titled “200”
Media typeapplication/json

Revision-bearing state is separate so the legacy GET JSON stays unchanged (#667).

object
read_marking
required
string
revision
required
integer format: int64
Examplegenerated
{
  "read_marking": "example",
  "revision": 1
}

401

Section titled “401”
Media typeapplication/json

The standard API error response: { "error": { ... } }.

object
error
required

Error details.

object
code
required

Stable machine-readable code.

string
Allowed values: bad_request unauthorized forbidden not_found conflict name_conflict_case name_too_long push_endpoint_rejected too_many_requests internal service_unavailable
details
One of:

Optional field or operation details.

object
key
additional properties
string
message
required

Safe text for logs or a user-facing error message.

string
Example
{
  "error": {
    "code": "bad_request"
  }
}

403

Section titled “403”
Media typeapplication/json

The standard API error response: { "error": { ... } }.

object
error
required

Error details.

object
code
required

Stable machine-readable code.

string
Allowed values: bad_request unauthorized forbidden not_found conflict name_conflict_case name_too_long push_endpoint_rejected too_many_requests internal service_unavailable
details
One of:

Optional field or operation details.

object
key
additional properties
string
message
required

Safe text for logs or a user-facing error message.

string
Example
{
  "error": {
    "code": "bad_request"
  }
}