Understanding API versions, breaking changes, and migration strategies
Version
header with detailed version information:
firstquadrant.ai-YYYY-MM-DD-{commitHash}
This header provides:
Version | Status | Support End Date | Notes |
---|---|---|---|
v5 | Current | - | Latest features and improvements |
v4 | Deprecated | 2024-12-31 | Security fixes only |
v3 | End of Life | 2023-12-31 | No longer available |
filter[field][op]
to filter.field.op
/legacy
endpointsVersion
header for changeshttps://api.us.firstquadrant.ai/v5