Requires write authority for both participants. Project-owned Documents can link only within their Project. A Workspace Document can link to any authorized Project. Pair creation and removal are idempotent. Public Document visibility does not publish associations.
Path Parameters
document_idRequired
string <uuid>
Example0198ac5e-f9b7-7000-8000-000000000001
target_kindRequired
string
Values
taskmilestone
target_idRequired
string <uuid>
Example0198ac5e-f9b7-7000-8000-000000000001
Header Parameters
X-CSRF-TokenRequired
string·min 43·max 43
Session-bound CSRF token. It must exactly match the
__Host-assign_csrf cookie sent with the request.
Idempotency-KeyRequired
string·min 16·max 200
Opaque client-generated key for safely retrying this operation.
Responses
idRequired
string <uuid>
Opaque Assign-owned UUIDv7 identifier. Clients must not derive meaning from it.
Example0198ac5e-f9b7-7000-8000-000000000001
document_idRequired
string <uuid>
Opaque Assign-owned UUIDv7 identifier. Clients must not derive meaning from it.
Example0198ac5e-f9b7-7000-8000-000000000001
document_titleRequired
string
document_pathRequired
string
target_kindRequired
string
Values
taskmilestone
target_idRequired
string <uuid>
Opaque Assign-owned UUIDv7 identifier. Clients must not derive meaning from it.
Example0198ac5e-f9b7-7000-8000-000000000001
target_titleRequired
string
target_codeRequired
string
Human-readable Task code; empty for Milestones until their reference projection is available.
project_idRequired
string <uuid>
Opaque Assign-owned UUIDv7 identifier. Clients must not derive meaning from it.
Example0198ac5e-f9b7-7000-8000-000000000001
project_pathRequired
string
can_removeRequired
boolean
Current write authority for both participants; rechecked on mutation.
Cache-Control
string·const no-store
Prevents storage of error responses by clients and intermediaries.
X-Request-ID
string·min 1·max 200
Correlation identifier for the request.
X-Content-Type-Options
string·const nosniff
Prevents user agents from MIME-sniffing the response.
errorRequired
object
Cache-Control
string·const no-store
Prevents storage of error responses by clients and intermediaries.
X-Request-ID
string·min 1·max 200
Correlation identifier for the request.
X-Content-Type-Options
string·const nosniff
Prevents user agents from MIME-sniffing the response.
errorRequired
object
Cache-Control
string·const no-store
Prevents storage of error responses by clients and intermediaries.
X-Request-ID
string·min 1·max 200
Correlation identifier for the request.
X-Content-Type-Options
string·const nosniff
Prevents user agents from MIME-sniffing the response.
errorRequired
object
Cache-Control
string·const no-store
Prevents storage of error responses by clients and intermediaries.
X-Request-ID
string·min 1·max 200
Correlation identifier for the request.
X-Content-Type-Options
string·const nosniff
Prevents user agents from MIME-sniffing the response.
errorRequired
object
Cache-Control
string·const no-store
Prevents storage of error responses by clients and intermediaries.
X-Request-ID
string·min 1·max 200
Correlation identifier for the request.
X-Content-Type-Options
string·const nosniff
Prevents user agents from MIME-sniffing the response.
errorRequired
object
errorRequired
object
Cache-Control
string·const no-store
Prevents storage of error responses by clients and intermediaries.
X-Request-ID
string·min 1·max 200
Correlation identifier for the request.
X-Content-Type-Options
string·const nosniff
Prevents user agents from MIME-sniffing the response.
errorRequired
object
Retry-After
integer·min 0
Delay in seconds before retrying, when an expected maintenance end is known.
Cache-Control
string·const no-store
Prevents storage of error responses by clients and intermediaries.
X-Request-ID
string·min 1·max 200
Correlation identifier for the request.
X-Content-Type-Options
string·const nosniff
Prevents user agents from MIME-sniffing the response.