FrontToken: ********************{
"competitionId":"b61356620d234c69b31ab589830aad76",
"teamId":"2"
}curl --location --request POST '/front/competition/team/join' \
--header 'FrontToken: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"competitionId":"b61356620d234c69b31ab589830aad76",
"teamId":"2"
}'{
"code": 0,
"message": "string",
"data": {}
}