E15050 — WhatsAppGroupParticipantNotFound

The named participant is not in this group.

• HTTP status: 422
• Type: validation_error
• Name: WhatsAppGroupParticipantNotFound

What to do

Read the group to see who is in it. The value in the path has to match a participant's bsuid or their phone_number, percent-encoded, as the group reports it. Someone who already left, or who was already removed, cannot be removed again.

Related

• E15xxx — WhatsApp sending & delivery: every code in this range
• Errors: the full wire contract, status mapping, and error catalog
• Error handling: branching on type and code, validation details, and vendor_code