Send an input
POST /v1/sessions/{sessionId}/inputs
Same key and content returns the existing input; different content is 409.
Authorizations
Parameters
Path Parameters
Header Parameters
Request Body required
object
Text parts (at most 16000 characters in total) and up to 10 file parts; some text or a file. Files unknown to the caller are 404 file_not_found; expired ones 410 file_gone.
object
object
A file of the caller, from POST /v1/files or a publish.
Advisory Book/query context, frozen with this input. Never identity or authorization.
object
Up to 16 string attributes of the message, such as its sender, channel or thread, at most 16000 characters in total. Names start with a letter, then up to 63 letters, digits, _, . or -. Advisory data for the agent, frozen with the input: never identity, permission or instructions.
object
Responses
202
Success
object
The Idempotency-Key.
Milliseconds since the epoch, as a string.
Delivery. Open: prompt | steer | followUp.
Input state. Open: queued | running | completed | withdrawn | failed.
Typed part; text is { type: “text”, text }. Open.
object
Sanitized failure. Never contains provider, AI or credential text.
object
object
Up to 16 string attributes of the message, such as its sender, channel or thread, at most 16000 characters in total. Names start with a letter, then up to 63 letters, digits, _, . or -. Advisory data for the agent, frozen with the input: never identity, permission or instructions.
object
400
Rejected; never contains credentials or upstream payloads.
object
object
Stable code, e.g. not_found, idempotency_conflict, session_working, usage_limit_exceeded. Open.
Category, e.g. invalid_request_error, authentication_error, usage_limit_error. Open.
Host_in_use: the host another service holds.
Host_in_use: the id of the service that holds the host.
401
Rejected; never contains credentials or upstream payloads.
object
object
Stable code, e.g. not_found, idempotency_conflict, session_working, usage_limit_exceeded. Open.
Category, e.g. invalid_request_error, authentication_error, usage_limit_error. Open.
Host_in_use: the host another service holds.
Host_in_use: the id of the service that holds the host.
403
Rejected; never contains credentials or upstream payloads.
object
object
Stable code, e.g. not_found, idempotency_conflict, session_working, usage_limit_exceeded. Open.
Category, e.g. invalid_request_error, authentication_error, usage_limit_error. Open.
Host_in_use: the host another service holds.
Host_in_use: the id of the service that holds the host.
404
Rejected; never contains credentials or upstream payloads.
object
object
Stable code, e.g. not_found, idempotency_conflict, session_working, usage_limit_exceeded. Open.
Category, e.g. invalid_request_error, authentication_error, usage_limit_error. Open.
Host_in_use: the host another service holds.
Host_in_use: the id of the service that holds the host.
409
Rejected; never contains credentials or upstream payloads.
object
object
Stable code, e.g. not_found, idempotency_conflict, session_working, usage_limit_exceeded. Open.
Category, e.g. invalid_request_error, authentication_error, usage_limit_error. Open.
Host_in_use: the host another service holds.
Host_in_use: the id of the service that holds the host.
410
Rejected; never contains credentials or upstream payloads.
object
object
Stable code, e.g. not_found, idempotency_conflict, session_working, usage_limit_exceeded. Open.
Category, e.g. invalid_request_error, authentication_error, usage_limit_error. Open.
Host_in_use: the host another service holds.
Host_in_use: the id of the service that holds the host.
411
Rejected; never contains credentials or upstream payloads.
object
object
Stable code, e.g. not_found, idempotency_conflict, session_working, usage_limit_exceeded. Open.
Category, e.g. invalid_request_error, authentication_error, usage_limit_error. Open.
Host_in_use: the host another service holds.
Host_in_use: the id of the service that holds the host.
413
Rejected; never contains credentials or upstream payloads.
object
object
Stable code, e.g. not_found, idempotency_conflict, session_working, usage_limit_exceeded. Open.
Category, e.g. invalid_request_error, authentication_error, usage_limit_error. Open.
Host_in_use: the host another service holds.
Host_in_use: the id of the service that holds the host.
503
Rejected; never contains credentials or upstream payloads.
object
object
Stable code, e.g. not_found, idempotency_conflict, session_working, usage_limit_exceeded. Open.
Category, e.g. invalid_request_error, authentication_error, usage_limit_error. Open.
Host_in_use: the host another service holds.
Host_in_use: the id of the service that holds the host.