Change one variant’s text, delay or condition.
Usage
vf message update-variant [flags]Examples
vf message update-variant --message-id <id> --variant-id <id> --project-id <id> --environment-alias <value>Flags
--body string Request body as JSON (alternative to individual flags). Can also be provided via stdin.
-c, --condition string JSON value (variants: value-variable: { type: string, matchAll: boolean, assertions: object[] }, script: { type: string, code: string })
--condition.script string StableMessageVariantUpdateRequest_StableScriptCondition variant as JSON
--condition.script.code string Plain text; markdown is not interpreted. {variable_name} inserts a variable or entity, {variable_name.path} a field of a variable. Escape a literal { or \ with a backslash. A name matching neither is stored as literal text and reported in unresolvedReferences; secrets are not available here. [required]
--condition.value-variable string StableMessageVariantUpdateRequest_StableExpressionCondition variant as JSON
--delay string Milliseconds to wait before this variant is sent. null removes the delay.
-e, --environment-alias string [required]
-h, --help help for update-variant
-m, --message-id string [required]
-p, --project-id string [required]
-t, --text string string value
-v, --variant-id string [required]Global flags
These flags are inherited from the parent command and work on every invocation.
--agent-mode Enable structured errors and default TOON output for AI coding agents. Automatically enabled when a known agent environment is detected (CLAUDE_CODE, CURSOR_AGENT, etc.). Use --agent-mode=false to disable.
--color string Control colored output: auto (color when output is a TTY), always, or never. Respects NO_COLOR and FORCE_COLOR env vars. (default "auto")
-d, --debug Log request and response diagnostics to stderr
--dry-run Preview the request that would be sent without executing it (output to stderr)
-H, --header stringArray Set a custom HTTP request header (format: "Key: Value"). Can be specified multiple times.
--include-headers Include HTTP response headers in the output
-q, --jq string Filter and transform output using a jq expression (e.g., '.name', '.items[] | .id')
--no-interactive Disable all interactive features (auto-prompting, explorer auto-launch, TUI forms)
-o, --output-format string Specify the output format. Options: pretty, json, yaml, table, toon. (default "pretty")
--server-url string Override the default server URL
--timeout string HTTP request timeout (e.g., 30s, 5m, 100ms)
--token string Voiceflow bearer token
--usage Print the CLI Usage schema in KDL formatSee also
- vf message - Operations for message