Post agents a2atasks update
Authorizations
JWT Bearer token obtained from authentication. Pass as: Authorization: Bearer
Path Parameters
ID of the receiving agent that owns the task
^[0-9A-HJKMNP-TV-Z]{26}$ID of the task to update
^[0-9A-HJKMNP-TV-Z]{26}$Body
Owner-driven A2A task status transition (the receiving agent reports working/completed/failed)
New task status. Terminal states (completed/failed/canceled) are immutable once reached.
working, input_required, completed, failed Task output payload (typically set when completing)
Error details — only allowed when status is 'failed'
Human-readable annotation recorded in the task history
2000Response
OK
Full A2A task representation
Unique task identifier
^[0-9A-HJKMNP-TV-Z]{26}$ID of the receiving agent
^[0-9A-HJKMNP-TV-Z]{26}$Organization that owns the receiving agent
^[0-9A-HJKMNP-TV-Z]{26}$Sender DID
Receiver DID
Task type
Current status of the A2A task
submitted, working, input_required, completed, failed, canceled Task input payload
Task output payload
Error details if task failed
Status change history
Task creation timestamp
Last update timestamp
