Send only the fields you want to change. All field names must be snake_case.
Documentation Index
Fetch the complete documentation index at: https://docs.goyappr.com/llms.txt
Use this file to discover all available pages before exploring further.
Your Yappr API key (e.g. ypr_live_...). Generate one in the dashboard under Settings → API Keys.
Replace the agent's flow graph (only valid when type='flow'). Each successful update writes a new flow_versions row, deduped by SHA-256 of the canonical JSON. type itself is immutable and rejected if present in the body.
Michal, Yonatan, David, Rachel, Gil, Noa, Maya, Adam, Shira, Avigail, Amir, Liat, Omer, Tamar, Tom, Benny, Nir, Natan, Yael, Dvora, Yosef, Shir, Anat, Ariel, Roi, Shlomo, Dana, Alon, Ruth, Yuval Ambient background sound mixed under the agent's voice during calls. Null means silent (default).
call_center, open_office, cafe, outdoor Volume of the background sound, 0.0–0.6. Capped to protect turn-taking.
0 <= x <= 0.6he, en 0 <= x <= 20.05 <= x <= 50.05 <= x <= 20 <= x <= 110 <= x <= 9000 <= x <= 3000 <= x <= 3600call.started, call.answered, call.ended, call.failed, call.no_answer, call.dnc_blocked, transcript.ready Updated agent
prompt (default, legacy): a single system_prompt drives the call; the LLM decides when to call attached tools. flow: the call is driven by a flow_config graph of conversation, tool-call, and routing nodes. type is immutable post-create — to change types, create a new agent.
prompt, flow The flow graph. Required when type='flow', must be omitted/null when type='prompt'.
Michal, Yonatan, David, Rachel, Gil, Noa, Maya, Adam, Shira, Avigail, Amir, Liat, Omer, Tamar, Tom, Benny, Nir, Natan, Yael, Dvora, Yosef, Shir, Anat, Ariel, Roi, Shlomo, Dana, Alon, Ruth, Yuval Ambient background sound mixed under the agent's voice during calls. Null means silent (default).
call_center, open_office, cafe, outdoor Volume of the background sound, 0.0–0.6. Capped to protect turn-taking.
0 <= x <= 0.6he, en 0 <= x <= 2Seconds of silence before VAD confirms speech has stopped
0.05 <= x <= 5Seconds of speech before VAD confirms speech has started
0.05 <= x <= 2Minimum confidence threshold for voice detection
0 <= x <= 1Seconds of caller silence before auto-hangup. Prevents idle calls wasting credits.
10 <= x <= 900Max seconds one party can speak non-stop before auto-hangup. Catches answering machines. 0 = disabled.
0 <= x <= 300Hard cap on total call duration regardless of activity. 0 = disabled.
0 <= x <= 3600When true, the matched lead's long-term memory context is injected into the system prompt at call time.
call.started, call.answered, call.ended, call.failed, call.no_answer, call.dnc_blocked, transcript.ready, call.analyzed AI extraction parameters — after each call, values are extracted from the transcript and included in the call.analyzed webhook payload (and stored on the call log).