Triggering new pipeline on Circle and checking it's status

gistfile1.txt

% curl --request POST --url https://circleci.com/api/v2/project/gh/pytorch/pytorch/pipeline --data '{"branch":"pull/59020/head", "parameters": {"run_slow_gradcheck_build": true}}' --header 'content-type: application/json' --header 'Circle-Token: XXXXXX'
{
  "number" : 328134,
  "state" : "pending",
  "id" : "d23f0239-1cd0-4d22-8965-d40f8c7bbd73",
  "created_at" : "2021-05-26T22:37:55.955Z"
}
% curl https://circleci.com/api/v2/project/gh/pytorch/pytorch/pipeline/328134
{
  "id" : "d23f0239-1cd0-4d22-8965-d40f8c7bbd73",
  "errors" : [ {
    "type" : "config",
    "message" : "Job 'pytorch_linux_xenial_cuda10_2_cudnn7_py3_gcc7_old_gradcheck_build' requires 'docker-pytorch-linux-xenial-cuda10.2-cudnn7-py3-gcc7', which is the name of 0 other jobs in workflow 'slow_gradcheck_build'"
  } ],
  "project_slug" : "gh/pytorch/pytorch",
  "updated_at" : "2021-05-26T22:37:55.955Z",
  "number" : 328134,
  "state" : "errored",
  "created_at" : "2021-05-26T22:37:55.955Z",
  "trigger" : {
    "received_at" : "2021-05-26T22:37:55.110Z",
    "type" : "api",
    "actor" : {
      "login" : "malfet",
      "avatar_url" : "https://avatars.githubusercontent.com/u/2453524?v=4"
    }
  },
  "vcs" : {
    "origin_repository_url" : "https://github.com/pytorch/pytorch",
    "target_repository_url" : "https://github.com/pytorch/pytorch",
    "revision" : "ba87bf4e504502a72da0525ce5218b9b30317855",
    "provider_name" : "GitHub",
    "branch" : "pull/59020/head"
  }
}%